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Chloroform-D, 氘代氯仿(西格玛)/100g/CAS:865-49-6'); document.write('¥176
BG-Z552904(旋蒸转换头/上磨口29/42/下磨口24/29/4x4mL)'); document.write('¥192
Isovanillin, 3-羟基-4-甲氧基苯甲醛(异香兰素)/500g/CAS:621-59-0'); document.write('¥500