S822504 |
七氧三硅二钠, ≥18% Na (as Na2O) basis, ≥60% Si (as SiO2) basis, powder |
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S822245 |
★硅酸钠溶液, reagent grade |
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S871944 |
粉状速溶硅酸钠, 试剂级, 模数:3.10-3.40 |
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S871945 |
粉状速溶硅酸钠, 合成洗涤剂助洗剂用 |
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S871946 |
粉状速溶硅酸钠, 钻井液和完井液助剂用 |
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S871947 |
粉状速溶硅酸钠, 粉煤灰活化剂用 |
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S871948 |
粉状速溶硅酸钠, 耐火材料粘结剂用 |
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S875266 |
粉状速溶硅酸钠, 试剂级, 模数:2.00-2.20 |
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S875267 |
粉状速溶硅酸钠, 试剂级, 模数:2.30-2.50 |
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S875268 |
粉状速溶硅酸钠, 试剂级, 模数:2.80-3.00 |
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