105659 Results for: "SpectrosoL VWR Chemicals"

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18 COMPOSES A 100 MG/L CHAQUE DANS HNO3 2% Al As B Ba Cd Co Cr Cu Fe Mn Mo Ni Pb Sb Se Ti V Zn 1 * 100 mL

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ETALON DE 10 ELEMENTS DANS HNO3 5% Cu 1000mg/l Al 1000mg/l Fe 1000mg/l Pb 1000mg/l Ni 1000mg/l Zn 1000mg/l Cr 1000mg/l Mn 1000mg/l Ag 1000mg/l Cd 100mg/ 1 * 100 mL

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14 COMPOSES Ca 150mg/l Mg 50mg/l Cd 10mg/l Na 100mg/l P 0.5mg/l B 0.5mg/l Zn 0.5mg/l Mn 0.2mg/l Fe 0.2mg/l Cr 0.2mg/l Al 0.2mg/l Cu 0.2mg/l Ni 0.2mg/l In 4mg/l DANS HNO3 1N 1 * 1.000 mL

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15 COMPOSES N(NO3-) 210mg/l N(NH4+) 510mg/l P 625mg/l K 1205mg/l Ca 415mg/l Mg 120mg/l S 290mg/l B 10mg/l Cu 2.5mg/l Fe 2.5mg/l Mn 0.5mg/l Na 5mg/l Zn 0.5mg/l Cd 0.025mg/l Ni 0.05mg/l DANS HCL 3% 1 * 10.000 mL

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5 COMPOSES A 1 G/L DS 1,2 DICHLOROETHANE ( AMPOULES DE 1 ML ) of Methyl mercaptan (Methanethiol) [CAS:74-93-1] Ethyl mercaptan (Ethanethiol) [CAS:75-08-1] 1-Propanethiol [CAS:107-03-9] n-Butyl Mercaptan (1- Butanethiol) [CAS:109-79-5] tert-B 1 * 10 Ampoul

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,,7 components: 1000mg/l each of Fe Mo K Mg Ca Na S in HNO3 5% ,, ,,CRM, ISO 17034 and ISO 17025,, ,,Conservation 24 months.,, ,,Ambient Temp.,, 1 * 100 mL

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1 component: S 50mg/l in Base oil 75 cSt CRM, ISO 17034 and ISO 17025 Conservation 12 months. Store under normal laboratory conditions, at temperatures between 15°C to 25°C 1 * 100 mL

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1 component: S 25mg/l in Base oil 75 cSt CRM, ISO 17034 and ISO 17025 Conservation 12 months. Store under normal laboratory conditions, at temperatures between 15°C to 25°C 1 * 100 mL

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Cesium chloride-aluminium nitrate buffer solution 50 g/l CsCl / 250 g/l Al(NO3)3.9H2O ,,,, ,, Conservation 24 months.,,,, Store under normal laboratory conditions, at temperatures between 15°C to 25°C 1 * 1 L

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4 COMPOSES CL-, SO42-,NO3-,Cr6+ DANS H2O Chlorides (Cl-) 10mg/l Sulphates (SO42-) 10mg/l Nitrates (NO3-) 10mg/l Chromium (VI) (Cr6+) 0.01mg/l 1 * 1 L

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11 components: Be 20mg/l Cd 30mg/l Co 200mg/l As 500mg/l V 900mg/l Cr 1000mg/l Ni 1000mg/l Pb 1000mg/l Cu 1000mg/l Zn 1000mg/l Sn 3000mg/l in HNO3 5% 1 * 100 mL

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15 components: 10mg/l each of N-Nitrosodibutylamine [CAS:924-16-3] N-Nitrosodiethylamine [CAS:55-18-5] N-Nitroso-dimethylamine [CAS:62-75-9] N-Nitroso-diphenylamine [CAS:86-30-6] N-Nitroso-di-n-propylamine [CAS:621-64-7] N-Nitrosomethylethy 1 * 10 Ampoul

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5 components: 100mg/l each of Li Na K Rb Cs in HNO3 2% CRM, ISO 17034 and ISO 17025 Conservation 24 months. (12 months after opening) Store under normal laboratory conditions, at temperatures between 15C to 25C 1 * 100 mL

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4 components: 100mg/l each of Ca K Mg Na in HNO3 2% LOT B CRM, ISO 17034 and ISO 17025 Conservation 24 months. (12 months after opening) Store under normal laboratory conditions, at temperatures between 15C to 25C 1 * 100 mL

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,,7 components: 1mg/l each of F- Cl- NO2- Br- NO3- PO43- SO42- in H2O ,, ,,CRM, ISO 17034 and ISO 17025,, ,,Conservation 12 months. (6 months after opening),, ,,Ambient Temp.,, 1 * 100 mL

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,, ,,1 component: Metolachlor ESA sodium salt [CAS:947601-85-6] 100mg/l in Acetonitrile ,, ,,CRM, ISO 17034 and ISO 17025,, ,,Conservation 12 months.,, ,,Store in a freezer at -18C or below,, 1 * 1 mL

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1 component: Cyclohexane [CAS:110-82-7] 0.4g/ l in Methanol CRM, ISO 17034 and ISO 17025 Conservation 12 months. Store in a refrigerator at temperatures between 2°C to 8°C packaging: 5*1ml ampoule 1 * 5 Ampoul

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1 component: F3CCOOH 100ug/ml in CH4O / H2O (1/1) CRM, ISO 17034 and ISO 17025 Conservation 24 months. Store in a refrigerator at temperatures between 2°C to 8°C 1 * 1 mL

Supplier: MERCK PRODUCTION CHEMICALS

Calcium carbonate precipitated (<= 0.002 % Fe) EMPROVE API Ph Eur,BP,USP ,JP 1 * 25 kg

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Sodium sulfate anhydrous EMPROVE EXPERT Ph Eur,BP,ChP,USP 1 * 25 kg

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L-Cysteine hydrochloride monohydrate suitable for use as excipient EMPROVE exp Ph Eur,USP 1 * 25 kg

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Sodium acetate trihydrate EMPROVE API Ph Eur,BP,JP,USP,FCC,E 262 1 * 5 kg

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Sodium hydroxide pellets EMPROVE ESSENTIAL Ph Eur,BP,FCC,JP,NF,E 524 1 * 50 kg

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Sodium hydroxide pellets EMPROVE ESSENTIAL Ph Eur,BP,FCC,JP,NF,E 524 1 * 99,9 kg

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Sodium hydroxide pellets EMPROVE ESSENTIAL Ph Eur,BP,FCC,JP, 1 * 12 kg

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Poloxamer 188 EMPROVE EXPERT cell culture optimized (stabilized with 70 ppm BHT) 1 * 25 kg

Supplier: MERCK PRODUCTION CHEMICALS

di-Sodium hydrogen phosphate anhydrous EMPROVE ESSENTIAL Ph Eur,BP,USP,JPE,E 339 1 * 12 kg

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3 components: Octadecanoic acid [CAS:57-11-4] 1% Pimelic Acid [CAS:111-16-0] 1% 1,9-Nonanedicarboxylic Acid [CAS:1852-04-6] 0.8% in Acetic acid CRM, ISO 17034 and ISO 17025 Conservation 12 months. Store in a refrigerator at temperatures between 2 1 * 5 mL

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,,4 components: 50ppb each of Iodides (I-) Caesium (Cs) Molybdenum (Mo) Tellurium (Te) in Sodium Hydroxide 0.1M ,, ,,CRM, ISO 17034 and ISO 17025,, ,,Conservation 8 months.,, ,,Ambient Temp.,, 1 * 100 mL

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5 components: 1000mg/l each of Calcium (Ca2+) Magnesium (Mg2+) Potassium (K+) Iron (2+) (Fe2+) Sodium (Na+) in Water CRM, ISO 17034 and ISO 17025 Conservation 24 months. (12 months after opening) Store under normal laboratory conditions, at t 1 * 100 mL