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RB/T 105-2013 480 (USD) via email in 1 business day VALID
YS/T 441.1-2001 180 (USD) via email in 1-3 business day ABOLISHED
GB 18152-2000 Safety regulations for ore dressing 225 (USD) via email in 1-3 business day VALID
GB/T 38891-2020 Test method of magnetic separation 240 (USD) via email in 1-3 business day TO BE VALID
GB/T 20929-2007 The methods of testing acidithiobacillus ferrooxidans and its activity by microarray technology via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 4757-1984 270 (USD) via email in 1-3 business day ABOLISHED
ZB J 1-1990 285 (USD) via email in 1-3 business day ABOLISHED
MT 57-1993 120 (USD) via email in 1-3 business day ABOLISHED
MT 320-1993 210 (USD) via email in 1-3 business day VALID
MT 180-1988 The effect of the flotation technology assessment method for coal preparation plant 150 (USD) via email in 1 business day VALID
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