186001205 Oasis MAX 96-well Plate, 60 mg Sorbent per Well, 60 µm, 1/pk 186001256 Oasis MAX 96-well P … 继续阅读 →

WAT027083 Porapak PS 50 – 80 mesh, 20 g WAT027085 Porapak PS 100 – 120 mesh, 20 g WAT027 … 继续阅读 →

WAT023555 Sep-Pak Alumina B Plus Light Cartridge, 280 mg Sorbent per Cartridge, 50 – 300 µm, 5 … 继续阅读 →

WAT036889 Soft Drink Analysis 4 Component Standard 176001696 Snap Cap 12 x 32 mm, with PTFE/Silicone … 继续阅读 →

PSS839465 Spherisorb SAX Guard Cartridge, 80Å, 5 µm, 4.6 mm X 30 mm, 3/pk PSS830055 Spherisorb SAX G … 继续阅读 →