全部 源叶

全部 100g 500g 2.5kg 25g 100ml 12×500ml 2.5l 500ml 1g 5g 5kg 12×500g 250g 1kg 100mg 250mg 500mg 50mg 250ml 25ml 10g 50g 10kg 25kg 10l 1l 4l 20×500g 50ml

全部 98% 97% ≥99.99% metals basis ≥99.999% metals basis 99% 99.95% metals basis bioreagent, 用于昆虫细胞培养, ≥85% ≥98% ≥99% ≥99.9% metals basis 1.0 m in h2o 33.0-40.0% 33.5-36% 40% in h2o 60 wt. % in h2o 70% 90% 99%,750-800目 99.95% metals basis,8000目 99.99% metals basis,粒径:5μm 99.99% metals basis acs, ≥85 wt. % in h2o acs, ≥99.5% ar, 30.0-32.0% ar, ≥85 wt. % in h2o ar, ≥99% ar, ≥99.5% ar,98% ar,99.5% ar gr, 30.0-32.0% gr, ≥85 wt. % in h2o gr, ≥99.8% primortrace™, ≥99.999% metals basis ultra, 超纯级, ≥99.9999% metals basis ≥90% ≥98%, ≥80%(-100 mesh),flakes,natural ≥99%, 结晶 ≥99.5% metals basis, −325 mesh ≥99.8% metals basis, ≤60μm ≥99.8% ≥99.9% metals basis, 2000 mesh ≥99.9% metals basis, 50 wt. % in h2o ≥99.95% metals basis, 1200mesh ≥99.95% metals basis, 2000mesh ≥99.95% metals basis, 3000 mesh ≥99.95% metals basis, 4000mesh ≥99.95% metals basis, 5000 mesh ≥99.95% metals basis, ≥325 mesh ≥99.95% metals basis, 粉末,≥100 mesh ≥99.95% metals basis ≥99.97% metals basis ≥99.99% metals basis, ≥85 wt. % in h2o ≥99.998% metals basis ≥99.999% metals basis, ≥85 wt. % in h2o 分析标准品, ≥99% 片状 用于分子生物学, ≥99.5%(t) 用于电泳, ≥99.5% 用于细胞培养, 用于昆虫细胞培养, ≥99.5% 电子级, ≥99.9% metals basis 电子级, ≥99.999% metals basis 粉末,<20μm,合成 纳米石墨粉, d50<400nm,99.95% metals basis 色谱级, ≥85% 试剂级, 高级纯, ≥99%