SUPELCO
Ammonium Test
铵测试预装试剂
Boiling chips granules
Ion exchanger Amberlite® IR-120
LiChrospher® RP-select B (5μm) Hibar® RT 250-4.6
Phenylhydrazinium Chloride
Silica gel 60 PF254+366
硅胶
Tin
Tungstophosphoric acid hydrate
Buffer solutions
Dimethyl sulfoxide
二甲基亚砜
Ion exchanger I
LiChrospher® RP-18 (5μm) LiChroCART® 150-4.6
Phenolphthalein solution 0.375% in methanol
Spectromelt® A 100
Superspher® 60 RP-8 LiChroCART® 125-4