Purchase Qty. Reference FOB Price
1-24 kg US$60.00
25-99 kg US$55.00
100+ kg US$53.00
Product Description
pHVisual transition interval 1.2(Orange)-3.0(Yellow) (nm)Maximum absorpti- on wavelength 6.5(Brown yellw)-8.0(Purple) λ1(pH 1.2) 503-506 λ2(pH 3.0) 430-435 λ3(pH 6.5) ...