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
200mm 干燥器,不含干燥板
VERSAPOR 3000膜
UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188,
SCREW FOR BOTTLES NARROW MOUTH PE, 250 ML ST 25
草酸钠标准溶液1L
ProElut PSA 1kg
Bismuth(III) Oxide
PTFE 圆柱形磁力搅拌子 10*70mm
石墨锥
6-氯嘌呤