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浅色松香类产品铂钴比标准试验方法
Color determination method of light-colored rosin and related products (platinum-cobalt scale)
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乙酸异龙脑酯
Isobornyl acetate
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野皂荚多糖胶
Gleditsia microphylla polysaccharide gum
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松香改性酚醛树脂
Rosin modified phenolic resin
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木焦油抗聚剂
Wood tar polymerization inhibitor
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歧化松香钾皂
Potassium soap of disproportionated rosin
价格：￥0.00
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净水载银活性炭
Ag-Loaded activated carbon for water purification
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紫胶虫种胶
Broodlac(Kerria yunnanensis)
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