Lu Heng Biohydrogen peroxide detection test paper hydrogen peroxide quick determination of disinfection residual concentration analysis colorimetric tube-Taobao
Test paper for hydrogen peroxide detection of hydrogen peroxide
Place of origin:
The Chinese mainland
The province:
Zhejiang Province
The City of the Land:
Hangzhou City
Color classification of the color:
❤(10 pieces of clothing) consulting customer service change price 19 8 yuan❤ (hydrogen peroxide test paper) 0-25mg L 10 times case (peroxyacetic acid test paper) 0-40mg L 1
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