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Sodium sulfure hydrate pour synthèse x 500G Na2S·xH2O (x = 2 - 3) M = 78,04 g/mol CAS [27610-45-3] Dosage (iodométrique, Na2S) 60 - 65 % Carbonates (en tant que Na2CO3) max. 1,2 % Fer (Fe) max. 0,001 % Sulfite et thiosulfate max. 2 %
Sodium tetrachloroaurate (III) 2H20 extrapure x 1G NaAuCl4·2H2O M = 397,80 g/mol CAS [13874-02-7] EC number: 240-948-4 Tarif code: 2843 30 00
Sodium thiocyanate ExpertQ® ACS x 1KG NaSCN M = 81,07 g/mol CAS [540-72-7] EC number: 208-754-4 Tarif code: 2842 90 80
Sodium thiocyanate ExpertQ® ACS x 500G NaSCN M = 81,07 g/mol CAS [540-72-7] EC number: 208-754-4 Tarif code: 2842 90 80
Sodium thiocyanate ExpertQ® ACS x 5KG NaSCN M = 81,07 g/mol CAS [540-72-7] EC number: 208-754-4 Tarif code: 2842 90 80
Sodium thiosulfate solution 0,002 moL/L (0,002N) x 1L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] EC number: 231-867-5 Tarif code: 2832 30 00
Sodium thiosulfate 0,0394 moL/L (0,0394N) x 1L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] EC number: 231-867-5 Tarif code: 2832 30 00
Sodium thiosulfate 0,0394 moL/L (0,0394N) x 5L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] EC number: 231-867-5 Tarif code: 2832 30 00
Sodium thiosulfate solution 0,05 moL/L (0,05N) x 1L Na2S2O3 M = 248,18 g/mol CAS [10102-17-7] EC number: 231-867-5 Tarif code: 2832 30 00
Sodium thiosulfate solution 0,01 moL/L (0,01N) x 1L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] EC number: 231-867-5 Tarif code: 2832 30 00
Sodium thiosulfate solution 0,05 moL/L (0,05N) x 5L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] EC number: 231-867-5 Tarif code: 2832 30 00
Sodium thiosulfate 0,1 moL/L (0,1N) SRM NIST x 5L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] Facteur 0 999 - 1 001 Incertitude ± 0,001 1 ml = 0,0248 g Na2S2O3 · 5H2O BIDON HDPE 5 litres
Sodium thiosulfate 0,1 moL/L (0,1N) SRM NIST Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] Facteur 0 999 - 1 001 Incertitude ± 0,001 1 ml = 0,0248 g Na2S2O3 · 5H2O Flacon HDPE 100ml
Sodium thiosulfate 0,1 moL/L (0,1N) SRM NIST x 10L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] Facteur 0 999 - 1 001 Incertitude ± 0,001 1 ml = 0,0248 g Na2S2O3 · 5H2O Cubitainer avec robinet 10 litres
Sodium thiosulfate 0,1 moL/L (0,1N) SRM NIST x 1L Na2S2O3·5H2O M = 248,18 g/mol CAS [10102-17-7] Facteur 0 999 - 1 001 Incertitude ± 0,001 1 ml = 0,0248 g Na2S2O3 · 5H2O Flacon HDPE 1 litre