Salt Mgso4/Nacl Q-Sep Quechers Kit Pk50

Details:

Q-sep quechers extraction kit^ q-sep quechers extraction kit, original unbuffered, material: 4 g mgso4, 1 g nacl with 50 ml centrifuge tube, convenient slim packets fit perfectly into tubes to prevent spills, ready-to-use tubes, no glassware required, pre-weighed, ultra-pure extraction salts, 50 pk