N,N-Bis(2-hydroxyethyl)glycine - 1kg
https://www.pfizerforliving.com/shop/fm-3d-fb11031-n-n-bis-2-hydroxyethyl-glycine-1kg-16107
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Good's buffer powder, 1kg, used as a zwitterionic buffer in biological systems to maintain pH stability.
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glycine%20-%201kg?unique=01eb033)