L-Histidine hydrochloride monohydrate 99% biotech grade 5934-29-2 C₆H₉N₃O₂HClH₂O 209.63 g./mol ฿780.00 View
Diethylenetriaminepentaacetic acid Reagent grade, 99% (titration) 67-43-6 C₁₄H₂₃N₃O₁₀ 393.35 g./mol ฿300.00 View