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DA30171663 · közzétéve 16.03.2022 · lezárva 17.03.2022 · ettől: Decorias (Rediu)
chem*115750013*1l Acid sulfuric, 98%, p.a., 1l, 1buc 1005980001 Spectroquant® clor (fara clor) 2buc 1097130002 Spectroquant® Nitrat 0.10 - 25.0 mg/l NO₃-N 0.4 - 110.7mg/l NO₃⁻. 2buc 1025370001 Test pentru sulfat 1buc 1147790001 Spectroquant® Sulfura 1buc AB133512 Diclorisocianurat de sodiu, 100g, 1buc chem*224129505*10g "1,10 Fenantrolina, 10 g, 1 buc chem*119041804*100g Clorura ferica FeCl3*6H2O, 100g, p.a., 1buc AB142496 N,N-Dimethyl-1,4-phenylenediamine oxalate, 98%; 25g, 2buc chem*117468009*250g Hidroxid de potasiu, p.a., 250g, 1buc chem*118109252*500g Hidroxid de sodiu p.a., 500g, 1buc chem*236646208*10g Murexid, 10g, 1 chem*118075205*500g Salicilat de sodiu, p.a., 500g, 1 AB115908 N,N-Diethyl-p-phenylenediamine sulfate; 97%, 50g, 2buc chem*117898206*100g Amidon 100g, p.a., Chempur (Polonia) 1buc chem*115687607*1l Acid acetic glacial, 1l, p.a., 99.5%, Chempur (Polonia) 1buc chem*115691508*1l Acid ortofosforic 85%, p.a, 1l, Chempur (Polonia) 1buc chem*113842106*1l Dietileter p.a., 1l, Chempur (Polonia) 1buc chem*115752837*1l hydrochloric acid solution 35-38% pure p. a. CAS: 7647-01-0 1liter 1buc AB118885 Sulfanilamida 100g, 98%, A 1buc 8187310100 Salicylic acid for synthesis. CAS 69-72-7 100g 1buc chem*118105602*100g Carbonat de sodiu 100g, p.a., 1buc 1197780500 Solutie standard de calciu Ca(NO₃)₂ in HNO₃ 0.5 mol/l, trasabila NIST; 1000 mg/l Ca Certipur® 500ml 1buc 1197730100 Solutie arsenica standard, H₃AsO₄ in HNO₃ 0.5 mol/l, trasabila NIST; 1000 mg/l As Cer