如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
饼干基质中总灰分质控样
5种阴离子混标(氟,硝酸盐氮,亚硝酸盐氮,氯,硫酸根)
ProElut PWA 150mg / 6mL 30/pk
STIRRER MAGNETS Oval
SQUARE BOTTLES, NARROW NECK, MADE FROM DYFLOR, COMPL.W.SCREW CAP,1000 ML, GL 25
DL-谷氨酸 一水化合物≥98% (TLC)
SAFETY WASHING BOTTLES, 1000 ML, PE, W. SAFETY DELIVERY JET, YELLOW, 'PETROLETHER'
烟酰胺
3-羟基哌啶盐酸盐
4-羟甲基苯甲酸