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
铅(Pb)AAS标准溶液,10000mg/L溶于4% HNO3
SINGLE WAY STOPCOCKS, GROUND, WITHOUT KEYS, BORE 2.5 MM, NS 14.5, DURAN " SIDE ARMS 9 MM "
FEP TUBE M6-SPEC.9 *
HYPERSIL GOLD 3UM 250X4MM COLUMN
二乙醇胺(DEA)
气相色谱柱,TRACE TR-WAX 气相柱, 60m, 0.25mmID, 0.25μm 液膜厚度
1/8*0.085” fused silica-lined ss
甲醇中克菌丹
XBridge BEH HILIC Sentry 保护柱芯
Hibar 30-4,LiChrosorb RP-8 5μm定制柱