Standard sample research institute of the Ministry of Environmental Protection
Place of origin:
The Chinese mainland
Color classification of the color:
Formaldehyde water quality standard sample 0519 mg l formaldehyde water quality standard sample 1 58mg l (ring mark all) formaldehyde standard solution 100mg l other samples please consult customer service coast
Product Name:
The formaldehyde water quality is the same as the
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Items weight estimation 0 g, subject to actual weight
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