Supply of Laboratory Chemicals

1 Heptane sulphonic Acid Sodium salt AR for HPLC

1-10 phenanthroline hydrate AR

1-Butane sodium sulphonate HPLC

1-Hexane Sulfonic acid sodium salt (Anhydrous AR)

1-octane sulphonic acid sodium salt HPLC

2-Methoxy ethanol AR

2,2,2-trichloroethanol >98.0% (GC)

2,2,4 Trimethyl Pentane AR

2,4 Dinitrofluoro benzene AR

2,6 Dichlorophenol Indophenol UV AR

2.0μg/ml Aflatoxin B1 & G1 0.5μg/mlAflatoxin B2 & G2 in 10 ml Acetonitrile

4-Aminobenzoic acid AR

4-Dimethylaminobenzaldehyde reagent AR

Absolute Ethanol Emparta, MERCK (Specific to the instrument)

Acetic acid glacial AR

Acetic anhydride AR

Acetone AR

Acetone HPLC

Acetonitrile - HPLC

Aflatoxin Mix 4 Solution CRM 46300 Sigma-Aldrich (1µg/ml B1& G1 and 0.3µg/ml B2 & G2 ) (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Aluminium Oxide AR

Ammonia Solution (Strong) AR

Ammonium Acetate AR

Ammonium Dichromate AR

Ammonium dihydrogen ortho phosphate AR

Ammonium Hexa Fluorophosphate

Ammonium metavanadate AR

Ammonium Molybdate AR

Ammonium Oxalate AR

Ammonium Persulphate AR

Ammonium Purpurate AR (Murexide)

Ammonium reineckate 95 % for synthesis

Ammonium Sulphate anhydrous AR

Ammonium Thiocyanate AR

Arsenic Standard for AAS Trace CERT® 1000mg/L As in 2% Nitric acid ,39436 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Benzethonium Chloride (Hyamine 1622) AR

Benzophenone AR

Boric acid AR

Bromocresol Blue solution AR

Bromocresol Green Solution

Bromocresol purple AR

Bromothymol Blue Powder

Butyl Chloride HPLC

Butylated Hydroxy Toluene AR

Cadmium Standard for AAS Trace CERT® (1000mg/L Cd in 2% Nitric acid , 51994 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Calcium Nitrate AR

Calcium Standard for AAS Trace CERT® 1000mg/L Ca in 2% Nitric acid , 69349 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Calcon(for titrating metal) AR

Carbon Disulphide AR

Casein AR

Catechol AR ( Benzene-1, 2-diol)

Cellulose F-254 AR

Ceric Ammonium Nitrate AR

Ceric Ammonium sulphate AR

Cetyl trimethyl ammonium bromide AR

Charcoal Activated

Chloroacetanilide AR

Chloroform (AR)

Chloroform (UV)

Chloroform HPLC

Chlorophenol Red

Citric acid anhydrous AR

Citric Acid monohydrate AR

Conductivity Standard Solution 1.3µs/cm @ 25°C Traceable to NIST Traceable HAMILTON(Accuracy ±1% Stability 12 Months)(Specific to the instrument)

Conductivity Standard Solution 10µs/cm @ 25°C Traceable to NIST

Congo Red paper

Copper Standard for AAS Trace CERT® 1000mg/L Cu in 2% Nitric acid , 38996 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Crystal violet AR

Cupric Acetate AR

Cupric sulphateAR

Cyanogen Bromide (for Synthesis) AR

Cyclohexane AR

Cyclohexane HPLC/UV

D - Camphor 10 sulphonic Acid AR

Dextrose AR

Di sodium Hydrogen Phosphate dodecahydrate(Na2HPO4.12 H2O)

Dibasic ammonium phosphate AR

Dibutyl Phthalate AR

Dibutylamine AR

Dichloro Methane AR

Dichloromethane HPLC

Diethyl Ether AR

Diethylamine AR

Diethylamine MERCK (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Diethylene Glycol ≥ 99% GC Grade with CoA

Diisopropylamine AR

Dimethyl Sulphoxide AR

Dimethyl yellow oracet blue B Solution

Dimethyl Yellow Solution

Dimethylamino benzaldehyde hydrate

Dinitrophenyl Hydrazine AR

Dioctyl sodium sulfosuccinate

Diphenylamine AR

Dipotassium Hydrogen Phosphate AR

Disinfectent Solution Containing Gluteraldehyde and Quarternary Ammonium Compounds)

Disodium hydrogen orthophosphate anhydrous AR

Disodium oxalate AR

Dithizone 85%AR

DL-Tartaric Acid AR

Dodecyl Trimethyl Ammonium Bromide AR

Dragendroff reagent AR

Dried Methanol (Water 0.02% Max) AR (Merck)(Specific to the instrument)

EDTA Disodium salt AR

Eosin Yellow Water Soluble AR

Eriochrome Black T Indicator

Ethyl Acetate AR

Ethyl Acetate HPLC

Ethylene Glycol ≥ 99.8% (Ethanediol) GC Grade With COA

Ethylene Glycol AR

Ethylene Glycol Monomethyl Ether

Fehling solution A AR

Fehling solution B AR

Ferric Ammonium Sulphate AR

Ferric Chloride Anhydrous AR

Ferric Nitrate

Ferroin IndicatorAR

Folin & ciocalteu's phenol reagent(for enzyme estimation)

Formaldehyde solution AR (37% to 41% w/v)

Formic Acid HPLC

Glycerin AR

Glycerin GC Grade

Gold Single element Satndard Solution 1000 ppm ICPOES grade in Hydrochloric Acid

Guanine AR

Heptafluorobutyric Acid HPLC

Hexamine AR

Hexylamine AR

Hi media Aneorobic Gas Pack 3.5 litre(LE002A)

Himedia Antibiotic assay Media No.11 M004

Himedia Antibiotic assay medium A MM003

Himedia Bismuth sulphate agar 100g M027

Himedia Cetrimide Agar 100g M024

Himedia Coagulase plasma from Rabbit(0.1gm/vial) FD 248 5vials per pkt

Himedia Columbia agar

Himedia Dey Engley medium 500g M1062

Himedia Fluid Thyoglycollate Medium (MM009 )

Himedia Geobacillus B stearothermophillus Ampoule ATCC7953 Code LA926

Himedia Germisol

Himedia Gram Stain kit

Himedia Mac conkey agar 100g M081

Himedia Mac Conkey Broth 100g MH083

Himedia Mannitol Salt Agar 100g M118

Himedia Nutrient agar

Himedia Nutrient broth

Himedia Peptone

Himedia PNY medium

Himedia Rappaport vassiliadis salmonella Enrichment broth

Himedia Reinforced medium for clostridium

Himedia RWC broth

Himedia Sabourad dextrose agar with chloramphenicol 500g MM1067

Himedia Soyabean Casein digest agar 500g M290

Himedia Soyabean Casein Digest Broth 500g M011

Himedia Steam Indicator strip Code LA 811(Expiry till 2027)

Himedia Tween 80

HPLC water

Hydrochloric acid AR

Hydrochloricacid AR

Hydrogen Peroxide 30% AR

Hydrogen Peroxide AR 100 volume

Hydrogen peroxide ICPOES grade for Trace Analysis

Hydroxylamine Hydrochloride AR

ICP-OES Standard - Multi Element STD solution IV – 1000ppm(23 elements in dilute HNO3) with a min shell life of 3 years

ICP-OES Standard – Arsenic-1000ppm with a min shell life of 3 years, Traceable to SRM from NIST H3AsO4 in HNO3 2-3 %

ICP-OES Standard – Mercury-1000ppm with a min shell life of 3 years,Traceable to SRM from NIST Hg (NO3)2 in HNO3 10%

Iodine Resublimed AR

Iodo Platinate Spray Reagent

Iorn Standard for AAS Trace CERT@1000mg/L Fe in 2% Nitric Acid, 16596, Sigma-Aldrich ( (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Iso amyl Alcohol AR

Isopropyl Alcohol AR

Isopropyl Alcohol HPLC

Karl Fischer Solution Pyridine free (Merck) (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Kovac's Indole reagent

L-Thyrosine Extra Pure

LAL REAGENT KIT CONTAINING (a) LAL (Limulus Amoebocyte Lysate) Reagent reconstituted 5 ml (sensitivity 0.125 EU/ml)

(b) LAL (Limulus Amoebocyte Lysate) Reagent reconstituted 1.8/2 ml (sensitivity 0.125 EU/ml) (if item no (a) is not available in a 5 ml quantity provide it in a 1.8/2.0 ml quantity)

© Lal Control Standard Endotoxin(E.coli endotoxin)

(d) Lal reagent Water100ml

Lead Acetate Paper

Lead nitrate AR

Lead Standard for AAS Trace CERT® (Lead 1000mg/L Pb in 2% Nitric acid , 16595 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Light Petroleum 50/70°C AR

Lithium chloride anhydrous AR

Lithium Methoxide

Lithium Standard for AAS Trace CERT® 1000mg/L Li in 2% Nitric acid , 59916 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Magnesium Standard for AAS Trace CERT® 1000mg/L Mg in 2% Nitric acid , 42992 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Manganese Standard for AAS Trace CERT® 1000mg/L Mn in 2% Nitric acid , 77036 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Mercuric Chloride paper

Mercury (2) iodide

Mercury Standard for AAS Trace CERT® 1000mg/L Hg in 12% Nitric acid , 16482- Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Methane sulphonic acid AR

Methanol HPLC 500 ml

Methanol HPLC

Methanol U V

Methanol UV

Methoxy phenyl acetic acid Reagent AR

Methyl Ethyl Ketone AR

Methyl Ethyl Ketone HPLC (2-Butanone)

Methyl Orange solution AR

Methyl yellow indicator solutionAR

Methylene blue AR

Methylred indicator solution AR

Methylthymol Blue AR

n- Octanol AR

N-(4-amino benzyl)L-glutamic acid AR

N-1 Naphthyl Ethylene Diamine Dihydrochloride AR

N-Hexane AR

n-Hexane HPLC

n-hexane UV Grade

N-N Dimethyl octylamine

n-Pentane(HPLC Grade)

n-Propanol AR

Nickel (II) Chloride hexahydrate AR

Nicotinic acid with NIST Traceable certificate for Uv-vis spectrophotometer calibration

NIST buffer pH 10.0±0.01@25°C with certificate (Atleast one and half year expiry at the time of supply)

NIST buffer pH 4±0.01@25°C with certificate (Atleast one and half year expiry at the time of supply)

NIST buffer pH 6.86±0.01@25°C with certificate (Atleast one and half year expiry at the time of supply)

NIST buffer pH 7±0.01@25°C with certificate (Atleast one and half year expiry at the time of supply)

NIST buffer pH 9.18 with certificate (Atleast one and half year expiry at the time of supply)

Nitric Acid (Trace Metal Grade)For ICPOES (minimum shelf life 2 years)

Nitric Acid 65% Merck (100456) (Specific to the instrument for acurate results)

Nitric Acid AR

Octoxynol -9 AR

Orthophosphoric acid AR

Oxidase disc DD018 (50 disc/Pkt )(minimum one year expiry at the time of supply)

P-Amino Antipyrine AR

Paraffin Oil AR

Penicillinase from Bacillus cereus; Sigma Aldrich P.0389-1KU (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Pepsin AR

Perchloric Acid AR

Periodic Acid AR

Petroleum ether 60º - 80ºC AR

Petroleum ether 40º - 60º C AR

pH paper 1 to14

PH paper Litmus Blue & Red

Phenolphthalein AR

Phenolphthalein solution

Potassium BicarbonateAR

Potassium Bromate AR

Potassium bromide AR

Potassium carbonate AR

Potassium ChlorateAR

Potassium Chloride AR

Potassium Dichromate with (NIST traceable) certificate for UV spectrophotometer calibration

Potassium dihydrogen orthophosphate AR

Potassium ferricyanide AR

Potassium Hydrogen phthalate AR

Potassium Hydrogen Phthalate NIST traceable/ Primary referance standard

Potassium hydroxide AR

Potassium Iodide (221945) > 99.0% Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Potassium Iodide AR

Potassium Permanganate AR

Potassium Pyroantimonate AR

Potassium Standard for AAS Trace CERT® 1000mg/L K in 2% Nitric acid , 96665 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Potassium Sulphate AR

Potassium Thiocyanate AR

Propyl Hydroxy Benzoate AR

Propylene Glycol ≥ 99.5% GC Grade with CoA

Pyridine AR

QUECHERS DSPE KIT(1200 mg MgSO4+400 mg PSA+400 mg C18+400 mg GCB tube size :15 ml)

Resorcinol AR

Selenium Standard for AASTrace CERT® 1000mg/L Se in 2% Nitric acid , 89498 - Sigma Aldrich(COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Silica Gel G Fine, white homogenous powder of an average particle size between 10 & 20µm containing about 13% w/w of Calcium sulphate hemihydrate (CaSO4 1/2 H2O)

Silica Gel GF

Silica Gel GF 254, Silica Gel D/UV 254, fine, white, homogeneous powder of an average particle size between 10 & 20 µm containing about 13% w/w of Calcium sulphate hemihydrate ( CaSO4 1/2 H2O) & about 1.5% w/w of an fluoresent indicator having a maximum intensity at above 245nm.

Silica Gel H for TLC

Silica Gel HF 254AR

Sodium Hypochlorite solution (availble chlorine 3% w/v) LR/ AR

Sodium Hypochlorite solution (availble chlorine 5% w/v) LR/ AR

Sodium acetate anhydrous AR

Sodium Borate AR

Sodium borohydride Sigma 16940-66-2 (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Sodium Chloride AR

Sodium Dihydrogen Orthophosphate AR Anhydrous

Sodium Dihydrogen Orthophosphate monohydrate AR

Sodium Dihydrogen Phosphate AR

Sodium dithionate AR

Sodium Hydroxide MERCK (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Sodium Hydroxide Pellets AR

Sodium Lauryl sulphate AR

Sodium Lauryl Sulphate AR(MERK/Thermofisher) Specific to the instrument

Sodium MetabisulphiteAR

Sodium Nitrite AR

Sodium Nitro Prusside AR

Sodium Perchlorate Monohydrate AR

Sodium periodate(AR)

Sodium Potassium Tartrate AR

Sodium Salicylate AR

Sodium Salicylate Emsure

Sodium Standard for AAS Trace CERT® 1000mg/L Na in 2% Nitric acid ,05201 - Sigma Aldrich (COMPATIBLE TO INSTRUMENT SUGESTED BY MANUFACTURER)

Sodium sulphate anhydrous AR

Sodium Sulphide AR

Sodium thiosulphate AR

Sodium Tungstate Hydrate AR

Starch AR

Sucrose AR

Sulphanilamide AR

Sulphuric acid (Nitrogen free) AR

Sulphuric Acid AR

Tartaric Acid AR

Taurine AR

Tetra butyl ammonium bromide AR

Tetra Butyl Ammonium Hydrochloride AR (0.1N in isopropanol)

Tetra Butyl Ammonium Hydrogen Sulphate AR

Tetra butyl ammonium hydroxide 40% in methanol AR

Tetra heptyl ammonium Bromide AR

Tetra methyl ammoniumhydrogen sulphate AR

Tetrabutyl Ammonium Hydroxide AR grade

Tetradecyl Ammonium Bromide AR for HPLC

Tetrahydrofuran AR

Tetrahydrofuran HPLC

Thioacetamide AR

Thioglycolic Acid AR 80%

Thymol Blue Indicator Solution

Thymol blue powder AR

Toluene AR

Toluene uv grade

Tri Sodium Orthophosphate AR

Trichloro Acetic Acid AR

Triethanolamine HPLC

Triethylamine HPLC

Trisodium Citrate AR

TrypsinAR

Tween 20

Tween 80 AR

Urea AR

Wijs Iodine solution AR

Xylenol orange AR

Zinc Granulated AR

Zinc Metal AR(Granulated)

Zinc powder(Dust)

Zinc Sulphate AR