SUPELCO
Potassium Chloride
氯化钾
pH-indicator paper pH 5.5-9.0
di-Sodium hydrogen phosphate solution
Ammonium Cell Test
铵测试管
Formamide
甲酰胺
Calcium Test
铬酸盐测试, Chromate Test
Chromolith® FastGradient RP-18 endcapped 50-2 HPLC column
Colour Reference Solutions R
Empty cells
Gold standard
HPTLC Silica gel 60
HPTLC Silica gel 60 RP-18 F254s
Chromolith® SemiPrep RP-18 endcapped 10-10 guard cartridges (3 pieces)
Conductivity water ( nominal 0 mS/cm)