avigation
Chemservice N-10986-100mg 亚苄基二氯
Chemservice N-10284-1G 2-溴-6-氯-4-硝基苯胺
Chemservice N-12563-1G 100-61-8
Chemservice N-11076-1G 62-53-3 苯胺
Chemservice N-13000-1G 108-95-2 苯酚
Chemservice N-12395-1G 67-56-1 甲醇
Chemservice N-1144-1G 108-90-7 氯苯
Chemservice 松节油 N-13516-1G 8006-64-2
PE 炬管点火铜片 铜箔N0781097
PE 磷(1,000 μg/g) P 50 g N9308221
PE 钴(1,000 μg/g) Co 50 g N9308210
PE 取样器除油船锥 W1033995
PE 取样器除油船锥 W1033612
PE W1026356 截取锥
Newway CZL7010-9BE 棕色瓶 2ml
Buchem BU tenax-TA 填料 60-80mesh 100g
梅特勒 电缆 51344291
Supelco 聚二甲基硅氧烷固相微萃取萃取头 57295-U
DR.E 阿苯达唑-2-氨基砜 C10065200 80983-34-2
Fluka 氨基甲苯达唑 46404-250mg 31431-39-7
Fluka 奥芬达唑砜 34176-100mg 53716-50-0
CDN D-7214-0.25G 4-Methylimdazole-d5
ILM-021-1.2ML 黄曲检测MI同位素内标
安捷伦 保护柱芯 820950-926