SUPELCO
Disulfine blue VN 150 (C.I.42045)
Certified sec. standard reference buffer solution
二级标准缓冲物质 pH 1.681
Methyl Myristate
十四酸甲酯
COD Standard Solution, CRM
TLC Silica gel 60 F254
Methyl Stearate
硬脂酸甲酯
HPTLC Cellulose
di-Ammonium hydrogen phosphate
磷酸氢二铵
Copper
Neutral red (C.I. 50040)
Potassium chloride solution (nominal 1.41 mS/cm)
氯化钾 溶液
Nitrite Cell Test
Silver diethyldithiocarbamate
Celite® 503