磷酸盐标准溶液, Phosphate standard solution 1000 ppm

亚甲基蓝,10GR, Methylene Blue

甲基丙二酸二乙酯, Diethyl Methylmalonate

氯化钠,10KG, SODIUM CHLORIDE CERT ACS 10KG

4-乙氧基苯甲醛, 4-Ethoxybenzaldehyde

1,3-二氟-2-硝基苯, 2,6-Difluoronitrobenzene

2-氯嘧啶5-磺酰氯, 2-Chloropyrimidine-5-sulfonyl chloride

4-(溴甲基)嘧啶氢溴酸 25GR, 4-(Bromomethyl)pyridine Hydrobromide

3-氟吡啶, 3-Fluoropyridine

氧化铬,500GR, Chromium(III) oxide