LGC7162, Strawberry leaves - fl. x 20g, material de referinta certificat 1fl. IC-CS-CR-2, Carrot root powder, fl. x 20g, material de referinta certificat 1fl. NIM-GBW10015, Spinach, fl. x 35g, material de referinta certificat 1fl. NIST-1643e , Simulated fresh water, Trace Elements in Water, fl. x 250 ml, material de referinta certificat 1fl. Palladium matrix modifier - for graphite furnace AAS, c(Pd)=10,0±0,2g/l Pd (NO3 )2i...
LGC7162, Strawberry leaves - fl. x 20g, material de referinta certificat 1fl. IC-CS-CR-2, Carrot root powder, fl. x 20g, material de referinta certificat 1fl. NIM-GBW10015, Spinach, fl. x 35g, material de referinta certificat 1fl. NIST-1643e , Simulated fresh water, Trace Elements in Water, fl. x 250 ml, material de referinta certificat 1fl. Palladium matrix modifier - for graphite furnace AAS, c(Pd)=10,0±0,2g/l Pd (NO3 )2in HNO3 ca.15%, fl.x 50 ml. 1fl. Magnesium matrix modifier - for graphite furnace AAS, c(Mg)=10,0±0,2g/l Mg(NO3)2*6H2O in HNO3 ca.17%, fl.x 50 ml. 1fl. Phosphate modifier – for graphite furnace AAS, NH4H2PO4=100±2g/l in H2O, fl.x 50 ml. 1fl. IC-INCT-MPH-2, Mixed Polish herbs 1fl. IC-INCT-CS-M-1, Mushrooms (Suillus bovinus) 1fl. BCR-463, Tuna fish 1fl. NW-TMDA-64.2 , Simulated fresh water, Trace Elements in Water Acid ascobic 99,7% 0,5 kg Oxid de magneziu 90% 1 kg Nitrat de magneziu hexahidrat 98% 1 kg Hidroxid de sodiu 95% 1 kg Iodura de potasiu 99,5%(Heavy metals-as Pbmax.0.0005%; As-max. 0,00001% ; As max.0,00001% ACID AZOTIC d20 = 1,39-1,42 g/ml 1 L ACID ACETIC GLACIAL 1 L ACID ACETIC, sol 0,02N 1L ACETALDEHIDE PURE p.a. 25g ACETANILIDA 100g ACID BORIC 2Kg ACID CITRIC 2Kg ACID CLORHIDRIC d=1,19 2Kg ACID CLORHIDRIC 1N 2Kg ACID SULFURIC 0,1 N 1Kg ACID SULFURIC 3mol/l 1Kg ACID SULFURIC 95-98%,extra pur, densitate 1,84 g/cm3 la 20°C 2.5 kg ACETAT DE AMONIU 1 kg ACETAT DE SODIU ANHIDRU 1 kg AZOTAT DE ARGINT, SOLUTIE TITRAT?, 0,1 moli/l, (CERTIFICATA) 1 kg AZOTAT DE ARGINT, SOLUTIE ETALON 0,025 mol/l 1 kg AMONIU solutie, densitate 0.88g/ml DE PURITATE HPLC 1 kg ALBASTRU METILEN Reag. Ph Eur. 10 g ALCOOL ISOAMILIC 1 kg ACETAT DE ZINC 1Kg ALBASTRU DE BROMFENOL 10 g ALCOOL ETILIC 96% 4 kg BICARBONAT DE SODIU PULV. 3 kg BICROMAT DE POTASIU 1 kg BROMOCRESOL GREEN 5 g BORAX 1 kg CARBONAT DE CALCIU 1 kg CLORURA DE AMONIU 500 g CLORURA DE SODIU 0,1 N 2 titrisol CROMAT DE POTASIU 1 kg CROMOTROPAT DE SODIU 1 flacon 4-DIMETHYLAMINO-BENZALDEHIDA 100 g ETER DE PETROL (punct de fierbere intre 30-60°C), care la distilare sa nu lase reziduu mai mare de 1,0 mg 10 kg ETER ETILIC, liber de peroxizi, care sa contina maxim 2 mg/kg antioxidanti 4 kg