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
铬(Cr6+)ICP-MS标准溶液,1000mg/L溶于 H20
饮料中柠檬黄、日落黄质控样
2,6-二氯-1,4-苯醌
2,2':5',2'-四噻吩-5-甲醛
HOLLOW-STOPPER ST 29/32
醋酸盐
电极夹具
CONICAL STOPPER 1 HOSE - 32x25 mm, h 34 mm
FILTER PAPER CIRCLES,(4) MEDIUM DENSE, MEDIUM RAPID,FILTER D. 185 MM, PACK OF 100 PCS
ST-SOCKETS, PRECISO, ST 29/32 acc. to DIN 12249 FORM E, ?:33 MM, L:135 MM, W.TH.:2,0 MM