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
过氧化氢灭菌芽孢条
套箍, SilTite 套装, 0.53 mm
24位固相萃取装置玻璃缸
TLC Silica gel 60 RP-18 F254s 50 Glass plates 5 x 20 cm
CABLE SHIELDED BANANA P. *
LiChroCART 125-4,6,LiChrosorb 100 Si 7μm定制柱
FLAT FLANGES, QUICK RELEASE CLAMPS, SUITABLE FOR DN 150, V2A-STEEL
PEEK CAP. 1/16 IN/0,75MM 3M
3种农药残留(GB23200.33-2016组C)
2,4,5-三氯苯胺