3,3',5,5'-Tetramethylbenzidine Standard for GC,99.0%(GC) 54827-17-7 C₁₆H₂₀N₂ 240.34 g./mol ฿2,960.00 View
Triethylene glycol dimethyl ether 99%, containing 0.01% BHT stabilizer 112-49-2 C₈H₁₈O₄ 178.23 g./mol ฿540.00 View
Tanshinone I Analytical reference substance, ≥98% (HPLC) 568-73-0 C₁₈H₁₂O₃ 276.29 g./mol ฿1,650.00 View