吃瓜黑料视频永久地址,国产精品久久久久久婷婷,无码国产69精品久久久久孕妇,肉乳乱无码a片观看免费

弗氏佐劑 liquid 別名: FICA

Millex-FA針式過(guò)濾裝置, 1.0 µm，親水性PTFE，50 mm，HB-HB

銨測(cè)試 colorimetric, 10-400 mg/L (NH4+), for use with MQuant® StripScan App, MQuant®

不含EDTA的cOmplete™蛋白酶抑制劑混合物 Tablets provided in glass vials 別名: 蛋白酶抑制劑

Visiprep™ 大容量采樣器 for use with 3 or 6 mL SPE tubes (includes 4 adapters)

SPME固相微萃取萃取頭，二甲基硅氧烷/二乙烯基苯(PDMS/DVB) fused silica fiber, df 65 μm(PDMS/DVB, for use with manual holder, needle size 23 ga 別名: 65μm PDMS-DVB 手動(dòng)固相微萃取萃取頭 23GA，3支/盒