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
SPB-5 气相毛细管柱
HYPERSIL GOLD PFP 5UM 30X20MM PREP GUARD
N-(2-糠酰)甘氨酸 标准品
Cover Stainless Steel for 3.875 in bath cover disk holes
2,4-二氟溴苄
毒死蜱标准品
TEST TUBE, PP, 16 ML, 18 X 100 MM ROUN BOTTOM
BEAKER PP, 50 ml
Narrow-mouth bottle, PP, with screw cap, PP, wide shoulder, 250 ml
3,5-二溴苯硼酸,1,8-二氨基萘保护试剂