Alkaline potassium persulfate solution 40g/L, Media: NaOH, Suitable for HJ 636-2012 7727-21-1 K₂S₂O₈ 270.32 g./mol ฿3,200.00 View
Ammonium iron sulfate dodecahydrate 99.9% metals basis, brown solid 7783-83-7 H₄FeNO₈S₂·₁₂H₂O 482.19 g./mol ฿630.00 View
Ammonium sodium phosphate dibasic tetrahydrate 95% 7783-13-3 NaNH₄HPO₄·₄H₂O 209.07 g./mol ฿1,980.00 View