1919 Results for: "CUSTOM MADE CHEMICALS LAB"

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ETALON NITRITES (NO2-) 0,4MG/L DANS H2O 1 * 1 L

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3 COMPOSES AL,CR,NI DANS HNO3 5% Al 1000mg/l Cr 100mg/l Ni 1000mg/l 1 * 250 mL

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4 COMPOSES A 1 G/L CHAQUE DANS HNO3 5% of Co Cu Fe V 1 * 250 mL

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ETALON DE 5 ELEMENTS ANIONIQUES A 1G/L Chlorides (Cl-) Nitrites (NO2-) Sulphates (SO42-) Nitrates (NO3-) Phosphates (PO43-) 1 * 100 mL

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ETALON NITRITES (NO2-) 0,2 MG/L DANS H2O 1 * 1 L

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ETALON NITRITES (NO2-) 0,6MG/L DANS H2O 1 * 1 L

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12 COMPOSES A 1 G/L DANS HNO3 5% ,HF 0,5 % of V Be Cu Zn Sn Fe Ni Cd Cr Si Ti Al 1 * 100 mL

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6 COMPOSES 1000 MG/L CHAQUE Nitrates (NO3-) Phosphates (PO43-) Acetates (CH3COO-) Formiates (HCOO-) Glycolates (HOCH2COO-) Oxalates (C2O42-) DANS ACETONITRILE 3 % 1 * 500 mL

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EDTA SEL DISODIQUE DIHYDRATE 19 G/L DANS H2O 1 * 5 L

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3 COMPOSES CL -, SO4 2-, K+ DANS H2O Cl- 80mg/l SO42- 100mg/l K+ 200mg/l 1 * 500 mL

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3 COMPOSES Cs,i-,Mo A 1 MG/L CHAQUE DANS NAOH 0,1N 1 * 100 mL

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3 COMPOSES Cs,i-,Mo A 10 PPB CHAQUE DANS NAOH 0,1N 1 * 100 mL

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ETHYLENE OXYDE A 20 MG/L DANS METHANOL ( AMPOULES DE 10 ML ) 1 * 3 Ampoul

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8 COMPOSES Fluorides (F-) 10mg/l Bromides (Br-) 10mg/l Nitrites (NO2-) 10mg/l Phosphates (PO43-) 100mg/l Sulphates (SO42-) 1000mg/l Chlorides (Cl-) 500mg/l Nitrates (NO3-) 500mg/l Bromates (BrO3-) 1mg/l DANS H2O 1 * 500 mL

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1 COMPOSE CL- A 160 MG/L DANS H2O 1 * 1 L

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MELANGE DE 21 COMPOSES DANS METHANOL (Ampoules de 0,5 ml ) Vinylchloride [CAS:75-01-4] 5mg/l Dichloromethane [CAS:75-09-2] 50mg/l Chloroform [CAS:67-66-3] 5mg/l 1,1,1-Trichloroethane [CAS:71-55-6] 2.5mg/l Tetrachloromethane [CAS:56-23-5] 5m , 1 * 10 Ampoul

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1 COMPOSE AMITROLE A 100µG/ML DANS H2O ( ampoules de 1 ml ) Amitrole [CAS:61-82-5] 1 * 5 Ampoul

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4 COMPOSES A 1G/L CHAQUE DANS H2O Lithium (Li+) Sodium (Na+) Ammonium (NH4+) Potassium (K+) 1 * 100 mL

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ICP STANDARD (CUSTOM) 3X50ML 1 * 150 mL

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10 COMPONENTS MIX, 1 * 50 mL

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7 COMPONENTS MIX, 100 UG/L EACH 1 * 50 mL

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2 COMPONENTS TL 1.6MG/L PB 20MG/L 1 * 100 mL

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28 ELEMENTS 100 MG/L CHAQUE DANS HNO3 5% Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn, 1 * 500 mL

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5 COMPOSES SO42-,PO43-,CL-,N( NO2-),N(N03-) DANS H2O Sulphates (SO42-) 5mg/l Phosphates (PO43-) 50mg/l Chlorides (Cl-) 20mg/l N (as NO2) (N(NO2-)) 10mg/l N (as NO3) (N(NO3-)) 10mg/l 1 * 500 mL

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10 COMPONENTS MIX 1 * 100 mL

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MIXTURE STANDARD22COMPONENTS 10 MG/L 1 * 1 mL

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5 COMPONENTS MIX. 1 * 100 mL

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MIXTURE STANDARD 5 COMPONENTS (10*10mL) 1 * 10 Ampoul

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BUTYL MERCAPTAN 2MG/L DANS TOLUENE Ampoule de 1 ml 1 * 1 Ampoul

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16 COMPOSES A 50 MG/L DANS HCL 10% of Arsenic (As) Cadmium (Cd) Chromium (III) (Cr3+) Copper (Cu) Mercury (Hg) Manganese (Mn) Nickel (Ni) Lead (Pb) Antimony (Sb) Selenium (Se) Tin (Sn) Tellurium (Te) Titanium (Ti) Thallium ( 1 * 125 mL