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
巴斯德吸管,PE-LD材质,无刻度,最大吸液量3.0 ml
5种阴离子混标,Cl/Br/NO3/PO4/SO4,100mg/L溶于 H2O
(一恒) LRH-1000F生化培养箱,1000L,无氟环保型
虫螨腈(除尽,咯虫尽,溴虫腈),10ng/ul于环己烷 标准品
DROPPING FUNNELS, ROUND BOTTOM, UNGRADUATED, ST-STOPCOCK, W. SCREW-THREAD RETAINING NUT, 100 ML,
25F-LC25ULSYRINGE 进样针(停用,替代新货号GFAK-S670-12554-02)
p-(Methylthio)benzoic Acid
BIOSTILL CONTROL UNIT, 3 LITER STILL
25mm带网格滤膜,1.2um孔径
饲料基质中粗灰分质控样