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
土壤中多氯联苯成分分析标准物质
TAPS FOR BOTTLES, CONE ST 19/26, PLUG ST 14,5 BORE OF PLUG: 2,5 MM
SUCTION TUBE, WITH SOCKET, BENT, ST 24/29
4-氨基-6-氯嘧啶
PROGEL-TSK QAE-SW, 5ML
铥(Tm)AAS标准溶液,10000mg/L溶于4% HNO3
3,5-二甲基苯甲酰氯
-150um 99.9%铁粉
fisher, 辛烷磺酸钠,离子对试剂
ProElut DMY 3 mL 50/pk