Hindustan Scientific Traders Pvt. Ltd.

Ramkrishna Nagar, Patna, Bihar

Ref./Cat. No.- Pack Size 

AVG6P(QL)-12- 12 Tests 

Salient Features :

• Qualitative visual dye decolourization method .
• Very convenient pack sizes.
• Giving additional reagent for running a control in dye decolourization.
• Complete inhibition of 6-Phosphogluconate Dehydrogenase.
• Lysing reagent provided for the lysis of RBC. Visual interpretation of results
• Blood sample designed as per Hb concentration
• No instrumentation required. 

TurbiMAX RA IMMUNO TURBIDOMETRIC METHOD  

Ref./Cat. No.-Pack Size 

AVRAF (T) - 50-50 ml 

Salient Features :

• Quantitative Immunoturbidometric assay.
• Two liquid stable reagents(Turbilatex and Diluent)
• Linearity range 6-180 IU/ml.
• Calibrator provided.
• No interference from Hemoglobin (10 g/I), Bilirubin (20 mg/dl), Lipemia (10 g/I) 

ENZYMATIC - COLORIMETRIC METHOD 

Ref./Cat. No.- Pack Size

• AVLIP - 12-12 ml 
• AVLIP - 50-50 ml

Salient Features :

• Two Liquid Reagents. (R1-4 part, R2 - 1 Part)
• Uses 1, 2-0-dilauryl-rac-glycero-3glutaric acid (6'-menthlresorufin)- ester as Lipase Specific Substrate.
• Kinetic fixed factor at 578 nm and Kinetic reaction time 3 min.
• Linearity 180 U/L. 

(HOMOGENOUS/DETERGENT SELECTION METHOD) 

Ref./Cat. No.- Pack Size 

• AVHDL(D)-40 40 ml 
• AVHDL(D)-160 160 ml 
• AVHDL(D)-80 80 ml 
• AVHDL(D)-320 320 ml 

Salient Features :

• Two Liquid Reagents with Calibrator.
• End Point/Fixed Time procedures can be performed.
• Linearity range 3.7-200 mg/dl.
• No offline pre treatment of serum samples required
• Results correlate with other reference methods.
•  Meets NCEP guidelines.
• Works well with fasting & non fasting patient samples.
• Precision with high triglyceride samples. 

LATEX SLIDE AGGLUTINATION METHOD  

Ref./Cat. No.-Pack Size 

• AVRAF - 25-25 TESTS 
• AVRAF - 50-50 TESTS 
• AVRAF - 100-100 TESTS 

Salient Features :

• Cut off sensitivity 12 1U/ml.
• Uniform and Homogeneous Latex Particles ensure clear Agglutination.
• Qualitative and Semi quantitative procedures.
• Positive and negative controls provided.
• Sample dilution not required.
• Sensitivity 12 IU/m1 is calibrated against WHO calibrators. 

ENZYMATIC - GLDH METHOD

Ref./Cat. No. - Pack Size

• AVAMM (E) - 10 - 10 ml
• AVAMM (E) - 25 -25 ml
• AVAMM (E) - 50 -50 ml

Salient Features :

• Two Liquid Reagents( 4 parts R1 + 1 part R2).
• UV-Fixed Rate (Initial Rate) Method.
• Linearity 600 pg/dl.
• Fixed reaction time 240 sec (60 Sec + 180 Sec.).
• Working Reagent stability 7 days at 2-8C.

(HOMOGENOUS/DETERGENT SELECTION METHOD) 

Ref./Cat. No.- Pack Size

• AVLDL(D)-40-40 ml 
• AVLDL(D)-80-80 ml 
• AVLDL(D)-160-160 ml 
• AVLDL(D)-320-320 ml 

Salient Features :

• Two Liquid Reagents with Calibrator. End Point/Fixed Time procedures can be performed.
• Linearity range : 6.6 - 450 mg/di (Semi Auto Analyzer Systems) and 3.7 - 1000 mg/di (Fully AutoAnalyzer Systems)
• No offline pre treatment of serum samples required. Meets NCEP guidelines.
• Correlation with gold standard Beta quantification & Immuno separation.
• Overcomes critical limitations of Friedewald formula.
• Works well with fasting & non fasting patient samples.
• Precision with high triglyceride samples upto 1500 mg /dL 

UREASE - GLDH METHOD   

Ref./Cat. No.-Pack Size 

• AVURE (E) -100-100 ml
• AVURE (E) - 250-250 ml
• AVURE (E) - 500-500 ml 

Salient Features :

• Two Liquid Reagents( 4 parts R1 + 1 part R2).
• UV-Fixed Rate (Initial Rate) Method.
• Linearity 350 mg/d1.
• Fixed reaction time 90 sec (30+60).
• BUN values can be estimated.
• Working reagent stability of 1 months at 2-8°C. 

IMMUNO TURBIDOMETRIC METHOD

Ref./Cat. No.-Pack Size 

AVCRP (T) - 50-50 ml 

Salient Features :

• Quantitative Immunoturbidometric assay.
• Two liquid stable reagents(Turbilatex and Diluent)
• Linearity range 100 mg/dl
• Detects as low as 2 mg/dl
• Calibrator provided.
• No interference from Bilirubin (20 mg/dl), Lipemia (10 g/l) and Rheumatoid factors (300 1U/mL). 

IMMUNO TURBIDOMETRIC METHOD  

Ref./Cat. No.-Pack Size 

AVLPA (T) - 50-50 ml 

Salient Features :

• Photometric quantitative Immunoturibidometric assay.
• Two Liquid stable reagents (Turbilatex and Diluent)
• Linearity range 90 mg/di
• Values less than 1.5 mg/dL give non reproducible results.
• Calibrator provided.
• No interference from Hemoglobin (5 g/1), Bilirubin (20 mg/dl), Plasminogen (680 mg/dL), Ascorbic acid (200 mg/dL) Lipemia (20 g/l) and Rheumatoid factors (100IU/mL).

SLIDE AGGLUTINATION METHOD 

Ref./Cat. No.-Pack Size 

• AVRPR - 50-50 TESTS 
• AVRPR - 100-100 TESTS 
• AVRPR - 500-500 TESTS 

Salient Features :

• Uniform, homogenous, micronised carbonparticles (Cardiolipin Antigen).
• Cardiolipin Antigen is in aqueous base.
• Qualitative and Semi quantitative procedures.
• Positive and negative controls provided.
• Sample dilution not required.
• Sample inactivation not required. 

(JENDRASSIK & GROF'S METHOD)

RefJCat. No. - Pack Size

AVBIL (T&D) -180 6 x 30 ml

Salient Features :

• Separate Reagents for Total & Direct Bilirubin.
• Both Monochromatic and Bichromatic estimations.
• Neonatal bilirubin can be estimated.
• 5 minutes End Point assay.
• Linearity 25 mg/dl
• Estmination with fixed factors : Total Bilirubin : 24 Direct Bilirubin : 13.5

IMMUNO TURBIDOMETRIC METHOD  

Ref./Cat. No.-Pack Size 

AVMAL (T) - 50-50 ml 

Salient Features :

• Photometric quantitative Immunoturibidometric assay.
• Two liquid stable reagents (Turbilatex and Diluent)
• Linearity range 150 IU/ml.
• Values less than 2 mg/L give non reproducible results.
• Calibrator provided.
• No interference from Bilirubin (10 gm/L), Creatinine (3 gm/L) and Glucose (2 gm/L) 

IMMUNO TURBIDOMETRIC METHOD   

Ref./Cat. No.-Pack Size 

AVASO (T) - 50-50 ml 

Salient Features :

• Quantitative Immunoturbidometric assay.
• Two liquid stable reagents(Turbilatex and Diluent)
• Linearity range 800 IU/ml.
• Calibrator provided.
• No interference from Hemoglobin (10 g/l), Bilirubin (20 mg/dl), Lipemia (10 g/I) and Rheumatoid factors (600IU/mL). 

LATEX SLIDE AGGLUTINATION METHOD  

Ref./Cat. No.-Pack Size 

• AVCRP - 25-25 TESTS 
• AVCRP - 50-50 TESTS 
• AVCRP - 100-100 TESTS 

Salient Features :

• Cut off Sensitivity 0.6 mg/dl.
• Uniform and Homogeneous Latex Particles ensure clear Agglutination.
• Qualitative and Semi quantitative procedures.
• Positive and negative controls provided.
• Sample dilution is not required.
• Sensitivity 0.6 mg/dl is calibrated against WHO calibrators. 

LATEX SLIDE AGGLUTINATION METHOD

Ref./Cat. No.-Pack Size 

• AVASO - 25-25 TESTS 
• AVASO - 50-50 TESTS 
• AVASO - 100-100 TESTS 

Salient Features :

• Cut off sensitivity 200 IU/ml.
• Uniform and Homogenous latex particles ensure clear Agglutination.
• Qualitative and Semi quantitative procedures.
• Positive and Negative Controls provided.
• Sample dilution is not required.
• Sensitivity 200 !Wm! is calibrated against WHO calibrators. 

IFCC METHOD 

Ref./Cat. No.-Pack Size 

• AVGOT (E) - 50-50 ml 
• AVGOT (E) - 100-100 ml 
• AVGOT (E) - 250-250 ml 
• AVGOT (E) - 500-500 ml 

Salient Features :

• Two Liquid Reagents (4 parts of R1 + 1 part of R2).
• Linearity 5001U/L.
• Kinetic reaction time 3 minutes.
• Kinetic factor 1746 at 340 nm at 37° C. 5. Measuring wavelength 340 nm. 

IFCC METHOD

Ref./Cat. No.-Pack Size 

• AVGPT (E) - 50-50 ml
• AVGPT (E) - 100-100 ml
• AVGPT (E) - 250-250 ml
• AVGPT (E) - 500-500 ml

Salient Features :

• Two Liquid Reagents (4 parts of R1 + 1 part of R2).
• Linearity 500 Ili/L.
• Kinetic reaction time 3 minutes.
• Kinetic factor 1746 at 340 nm at 37° C.
• Measuring wavelength 340 nm. 

URICASE - PAP TRINDER'S METHOD  

Ref./Cat. No.-Pack Size

• AVURI - 25-25 ml
• AVURI - 50 -2 x 25 ml
• AVURI - 100-4 x 25 ml 
• AVURI - 250-5 x 50 ml 
• AVURI - 500-10 x 50 ml 

Salient Features :

• Single Liquid Reagent.
• Linearity 30 mg/dl.
• With *TBHBA as Chromogen. (*TBHBA= 2, 4, 6 Tribromo 3 Hydroxy BenzoicAcid),
• 10 Minutes End PointAssay. 

Ref./Cat. No.- Pack Size

• AVGLU (1) - 500- 500 ml
• AVGLU - 500 (1)-500 ml
• AVGLU - 1000 -1000 ml 

Salient Features :

• Two liquid reagents. (Diluent & Enzyme Concentrate)
• 10 minutes End Point assay.
• Linearity: 500 mg/dl (End Point), 1000mg/dI (Fixed Time)
• With Lipid Clearing Factor (LCF)
• 100 mg/dl & 300 mg/dl standards provided.
• Fixed Time & End Point procedures. 

ENZYMATIC/ UV METHOD 

Ref./Cat. No.- Pack Size

• AVG6P(QT) - 10- 10 ml
• AVG6P(QT) - 20 -20 ml 

Salient Features :

• Three Liquid Reagents with (Buffer R1, + Substrate R2 + Lysing Reagent R3)
• Kinetic Reaction time: 4 min.(Normal population: 60 sec delay + 180 sec measuring) and 10 min. (Deficient population : 300 sec delay + 300 sec measuring)
• Kinetic Factor : Activity of G6PDH (U/g Hb) : 4839 and Activity of G6PDH (U/1012RBC's) : 48390
• Linearity : (22.5 U/g Hb) or (628 U/10.2-RBC's)
• Measuring wavelength 340 nm. 

GPO - PAP TRINDER'S METHOD 

Ref./Cat. No.-Pack Size 

• AVTGL - 25-25 ml 
• AVTGL - 50 -2 x 25 ml 
• AVTGL - 100- 4 x 25 ml 
• AVTGL - 250-5 x 50 ml 
• AVTGL - 500-10 x 50m1 

Salient Features :

• Single Liquid Reagent.
• Linearity 1200 mg/c11.
• With"TBHBA as Chromogen ("2, 4, 6-Tribromo-3-hydroxy-benzoic acid).
• 10 Minutes End Point Assay. 

( REITMAN & FRANKEL'S COLORIMETRIC DNPH METHOD)  

Ref./Cat. No.- Pack Size

AVGPT(C) - 30- 30 Tests 

Salient Features :

• Three Liquid Reagents.
• Avoids cumbersome graph preparation, No need to plot any standard curve.
• No inhibitory intermediate products produced during the assay.
• Results correlate with UV-Kinetic Method.
• Calibrator is calibrated against WHO AST (E.C.2.6.1.2) enzyme calibrator.
• For colorimeters only.
• Can be used on any colorimeter and photometer. 

(MICRO COLUMN METHOD) 

RefJCat. No -Pack Size 

AVHGB (A1 C) - 40-40 Tests 

Salient Features :

• Micro column chromatography.
• Results is obtained by a calibration.
• Measuring wavelength 660 nm (600-670nm)
• Good accuracy and precision (CV below 5%)
• Results can be converted in to IFCC and NGSP methods.
• MBG can be calculated.
• Can be used on any colorimeter, discrete semi automated analyzers 

(PYROGALLOL RED METHOD) 

Ref./Cat. No.-Pack Size

• AVMPR - 50 A-2 x 25 ml
• VMPR - 100-4 x 25 ml

Salient Features :

• Single Liquid Reagent.
• Linearity 250 mg/dl.
• Superior over sulphosalicylic acid method.
• 5 minutes End Point assay.
• Results correlate with Benzethonium Chloride method.
• Detects Microprotein as low as 4 mg/dl. 

MODIFIED JAFFE'S METHOD 

Ref./Cat. No.- Pack Size 

• AVCRE (SR) -100 4 x 25 ml 
• AVCRE (SR) - 300 6 x 50 ml 
• AVCRE (SR) - 500 10 x 50 ml 

Salient Features :

• Single Liquid Reagent.
• Fixed Time / Initial Rate / Two Point Kinetic Method.
• 2 minutes fixed time assay (30 sec+90 sec).
• Linearity 25 mg/dl.
• With Lipid Clearing Factor (LCF). 

(FERROZINE/PHOTOMETRIC METHOD) 

RefJCat. No.- Pack Size 

• AVITB - 20 10 + 10 Tests 
• AVITB - 40 20 + 20 Tests

Salient Features :

• Three Liquid Reagents.
• Heating & Centrifugation of sample not required.
• Deproteinization of sample not required.
• Linearity: IRON 500 pg/dl, UIBC 500 pg/dl.
• Superior over Thio-cyanate, 0-Phenanthroline, Bathophenanthroline & TPTZ.
• With Lipid Clearing Factor (LCF).
• Overcomes critical limitations of Friedewald formula. Works well with fasting & non fasting patient samples. 

IFCC/ AMP BUFFER / KINETIC

Ref./Cat. No. - Pack Size

• AVALP(SLR) - 25 - 25 x 1 ml
• AVALP(SLR) - 50 - 50 x 1 ml

Salient Features :

• Single Liquid Reagent (Ready to use / No reconstitution required).
• Kinetic reaction time 2 minutes.
• Kinetic factor 2757 at 405 nm at 37 C.
• Measuring wave length 405 nm. 5. Linearity 1000 Ili/L.

kinetic/ photometric method

ref./cat. no.- pack size

avche (e) 10 10 ml

salient features :

• three liquid reagents (r1, r2, r3).
• measuring wavelength 405 nm.
• linearity 8000 u/l.

CNPG, METHOD

Ref./Cat. No. -Pack Size

• AVAMY - 10 - 10 x 1.2m1
• AVAMY - 20 -20 x 1.2 ml
• AVAMY - 20 (1) -4 x 5m1
• AVAMY - 50- 5 x 10 ml

Salient Features :

• Single Liquid Reagent. Available in mono test packs.
• Uses CNPG3 as a Direct Chromogenic Substrate.
• Achives 98% hydrolysis.
• Reagent system does not require auxiliary enzymes like Galactosidase and Glucoamylase.
• One step kinetic assay. Kinetic reaction time 2 minutes.
• Linearity 2000 IU/L.
• Kinetic factor 3178 at 405 nm at 37 C.

AGGLUTINATION METHOD 

Ref./Cat. No.-Pack Size

• AVABD - 153 x 5 ml 
• AVABD - 30-3 x 10 ml

Salient Features :

• Uniform, homogenous and stabilized bacterial antigens.
• Qualitative and Semi quantitative slide test and tube test procedures.
• Contamination due to HIV, HBsAg & HCV is practical excluded and safe to use.
• Anti A, B, AB, as monoclonal Reagent, Anti `D' as IGM + IGM Blend 

( REITMAN & FRANKEL'S COLORIMETRIC DNPH METHOD) 

Ref./Cat. No.-Pack Size 

AVGOT(C) - 30-30 Tests 

Salient Features :

• Three Liquid Reagents.
• Avoids cumbersome graph preparation. No need to plot any standard curve.
• No inhibitory intermediate products produced during the assay.
• Results correlate with UV-Kinetic Method.
• Calibrator is calibrated against WHO AST (E.C.2.6.1.1) enzyme calibrator.
• For colorimeters only. 

Ref./Cat. No. - Pack Size 

AVALB - 200 4 x 50 ml 

Salient Features :

• Single Liquid Reagent.
• One step End Point assay.
• Superior over Methyl Orange and HABA dye methods
• Aqueous albumin standard provided 

Ref./Cat. No. - Pack Size

• AVADA (K) - 10 - 10 ml
• AVADA (K) - 25 - 26 ml
• AVADA (K) - 50 - 52 ml 

Salient Features :

• Two Liquid Reagents
• Kinetic Method. (5 Minutes First Incubation at 37°C + 5 minutes reaction time)

L(XYLIDYL BLUE/COLORIMETRIC METHOD) 

Ref./Cat. No.- Pack Size

• AVMAG - 25- 25 x 1 ml
• AVMAG - 50-2 x 25 ml  

Salient Features :

• Single Liquid Reagent. Available in mono test packs.
• Overcomes calcium, heavy metals and protein interferences.
• Results correlate with atomic absorption.
• Linearity 5 mg/di.
• 10 minutes End Point assay.
• With Lipid Clearing Factor (LCF) 

(0 - CPC METHOD) 

Ref./Cat. No. - Pack Size

AVCAL (0) -100- 2 x 50 ml 

Salient Features :

• Two Liquid Reagents.
• Heating and centrifugation of specimen not required.
• Addition of 8-Hydroxy Quinolene overcomes Magnesium interference
• Results correlate with Arsenazo-Ill and Methyl Thymol Blue Methods.
• Linearity 25 mg/dl. 6. Disposable calcium free test tubes provided for testing.

DEA BUFFER - DGKC METHOD

Ref./Cat. No.- Pack Size

• AVALP - 50 - 50 ml
• AVALP - 200-200 ml

Salient Features :

• Two Liquid Reagents (4 parts R1 + 1 part R2).
• working reagent stability of 1 month at 2-8 C.
• Auto hydrolysis prevented thereby good working reagent stability.
• Kinetic reaction time 2 minutes.
• Kinetic factor 2757 at 405 nm at 37 C.
• Linearity 1500 IU/L.

(CHOD/PAP TRINDER'S METHOD) 

Ref./Cat. No.- Pack Size 

• AVCHO(5) - 50 -2 x 25 ml
• AVCHO(5) - 100-4 x 25 ml
• AVCHO(5) - 250- 5 x 50 ml
• AVCHO(5) - 500 -10 x 50 ml 

Salient Features :

• Single Liquid Reagent.
• 5 minutes End Point assay
• Linearity: Total Cholesterol 1000 mg/d1.
• With Lipid Clearing Factor (LCF).

IFCC METHOD 

Ref./Cat. No.- Pack Size 

AVGGT - 15- 15 ml 

Salient Features :

• Two Liquid reagent (4 Parts R1 + 1 Parts R2).
• Uses Glupa-C as substrate(L-7-glutary1-3-carboxy-4-nitroanilide).
• Linearity 300 IU/L.

(ARSENAZO Ill METHOD) 

Ref./Cat. No. - Pack Size 

• AVCAL (A) - 25 25 x 1 ml 
• AVCAL (A) - 50 50 x 1 ml 
• AVCAL (A) - 100 10 x 10 ml 

Salient Features :

• Single Liquid Reagent.Available in mono test packs
• One step 3 Minute End Point assay
• Heating and centrifugation of specimen not required.
• Addition of 8-Hydroxy Quinolene overcomes Magnesium interference.
• Results correlate with (0-CPC) and Methyl Thymol Blue Methods.
• Linearity 25 mg/d1.  

(MODIFIED JAFFE'S METHOD) 

Ref./Cat. No.- Pack Size 

• AVCRE(CE) 100 ml 
• AVCRE(CE) 200 ml 

Salient Features :

• Both End Point & Fixed Time procedures.
• Three Liquid Reagents for End Point. ( 10 minutes End Point assay).
• Two Liquid Reagents for Fixed Time.(2 minutes Fixed Time assay)
• Working Reagent stability- 15 days at Room Temperature.
• With Lipid Clearing Factor (LCF).
• Linearity 25 mg/dl. 

MOLYBDATE - UV METHOD 

Ref./Cat. No- Pack Size

• AVPHO - 100-4 X 25 ml 
• AVPHO - 50-50 X 1 ml 

Salient Features :

• Single Liquid Reagent.
• 5 minutes End Point assay.
• Linearity 20 mg/dl.
• No deproteinization of the sample required
• Superior over Phenyl hydrazine andAmino naphtho sulphonic acid methods
• With Lipid Clearing Factor (LCF). 

MODIFIED IFCC METHOD 

Ref./Cat. No. - Pack Size

• AVCMB - 10-10 ml
• AVCMB - 20-20 ml 
• AVCMB - 50-50 ml 

Salient Features :

• Two Liquid Reagents (4 parts R1+1 part R2)
• Linearity 2000 Ili/L.

MODIFIED IFCC METHOD

Ref./Cat. No.- Pack Size

• AVCMB - 10- 10 ml
• AVCMB - 20- 20 ml
• AVCMB - 50- 50 ml

Salient Features :

• Two Liquid Reagents (4 parts R1+ 1 part R2).
• Linearity 1000 U/ML.

( ENZYMATIC) 

Ref./Cat. No.- Pack Size

• AVETL (E) - 25 5 x 5 ml
• AVETL (E) - 50 10 x 5 ml 

Salient Features :

• World's fastest Single Liquid Reagent.
• 3 minutes End Point assay
• With Lipid Clearing Factor (LCF). 

(jendrassik & grof's method)

ref./cat. no - pack size

avbil (t)-200-2 x 100 ml

salient features :

• both monochromatic and bichromatic estimations.
• neonatal bilirubin can be estimated.
• 5 minutes end point assay.
• linearity 25 mg/dl.
• estmination with fixed factors : total bilirubin : 24

MODIFIED BERTHELOT METHOD   

Ref./Cat. No.-Pack Size 

• AVURE (B) - 50 (Det) 2 x 50 ml 
• AVURE (B) -100(Det) 2 x 100 ml 
• AVURE (B) -200(Det) 4 x 100 ml 

Salient Features :

• Two Liquid Reagents with Enzyme concentrate
• Working Reagent Stability- 12 months at 2-8°C.
• 8 Minutes two step End Point assay.
• Linearity - 350 mg/dl. 5. BUN values can be estimated. 

(COLORIMETRIC METHOD) 

Ref./Cat. No.-Pack Size

• AVPOT- 25-25 x1 Tests
• AVPOT- 100-2 x 50 Tests
• AVPOT- 50-1 x 50 Tests

Salient Features :

• Single Liquid Reagent.
• Linearity : 7 mMol/L.
• 5 minutes End Point assay
• Results corelate with ISE, Direct/ Indirect potentiometry & flame photometry. 

IFCC METHOD/ UV KINETIC 

Ref./Cat. No.- Pack Size 

• AVLDH - 10-10 ml 
• AVLDH - 20-20 ml 

Salient Features :

• Two Liquid Reagents(4 parts R1+ 1 part R2).
• Lactate , Pyruvate.
• Linearity 1500 IU/L.
• Measuring wavelength 340 nm,
• Kinetic reaction time 4 minutes,
• Kinetic factor 8095 at 340 nm at 37 degrees 

IFCC METHOD/ UV KINETIC  

Ref./Cat. No.- Pack Size

• AVLDP - 10-10 ml 
• AVLDP - 20-20 ml 

Salient Features :

• Two Liquid Reagents(4 parts R1+ 1 part R2).
• Pyruvate -w Lactate.
• Linearity 2000 U/L.
• Measuring wavelength 340 nm.
• Kinetic reaction time 4 minutes.
• Kinetic factor 8095 at 340 nm at 37 degrees