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
亚硝酸盐氮溶液标准物质
MTO-CARBOWAX 20M-TPA 50G
INSTRUMENT JAR, ? 60 mm
BDS-HYPERSIL-PHENYL 5UM 100X4.6MM COLUMN
2-甲基-5-硝基咪唑
LIDS FLAT FLANGE, DN 100, WITH CENTER NECK GL 32, 2 ANGLED SIDE NECKS 15° GL 18, 1 STRAIGHT PARALLEL SIDE NECK GL 14, BOROSILICATE GLASS
ProElut PSA 1000mg / 6mL 30/pk
样品袋封口夹(BagLClip)
2,4,6-三氯苯甲酰氯
蓝色 KIM-LOK 瓶盖 聚四氟乙烯/硅树脂