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Ferrous Ammonium Sulfate, Hexahydrate, 113 g ACS quality, CAS no. 7783-85-9, Fe(NH4)2(SO4)2.6H2O, FM = 392.14. Assay: 98.5 - 101.5 g
€37.20
Mercuric sulfate, 28.3 g Analysis Quality, CAS No. 7783-35-9, HgSO4. FM = 296.68. Assay: 98 - 102 %. To eliminate chloride interferences in the determination of chemical oxygen demand (COD).
€41.66
Chloride titrant, silver nitrate 1.88N, 100 mL For the determination of chloride by drop count titration. Silver nitrate, 1.88 N. 100 mL (dropping bottle).
€127.00
Sodium pyrophosphate, 50 g, ACS quality, crystalline, CAS No. 13472-36-1, Na4P2O7.10H2O, FM = 446.09. Assay: 99.0 - 103.0 %.
€43.90
Magnesium chloride, 500 g, ACS quality, CAS no. 7791-18-6, MgCl2.6H2O, FM = 203.33. Assay: 99.0 - 102%.
€92.60
Hydrogen peroxide solution, 30% ACS Grade, CAS No. 7722-84-1. H2O2, 30%, FW = 34.01.For Digesdahl digestions. 473 mL
€97.30
Arsenic standard solution, 100 mL Density: 1.013 g/cm3 (20 °C) pH: 0.5 (H₂O, 20 °C) 100 mL Shipped in ambient storage temp. Storage temperature: no restrictions
€34.70
Silver nitrate solution for 1000 ml, c(AgNO₃) =... Silbernitratlösung für 1000 ml HS-Code: 38220000 Dichte: 1.27 g/cm³ pH-Wert: 7 - 9 Löslichkeit: löslich (20°C) Lagerklasse: 8B WGK: 3 Gefahrenhinweise: H290, H314, H410 Sicherheitsweise: P273, P280, P301 + P330 + P331, P305 + P351 +...
€101.00