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硒酸溶液
甲醇和乙醇的检定。硒盐的制备。 Selenic acid was used to prepare magnesium selenate.
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硒化钨(IV)
科学家发现.二硒化钨(WSe2)的热传导率大约是热传导率最好的钻石的10万分之一,是世界上热传导率最低的材料。二硒化钨薄膜的热传导率比单晶态的二硒化钨更差.大概只有热传导率最好的钻石的10
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艾杰尔Venusil散装HPLC填料5μm;100A;100g/bottle
Venusil HILIC Sorbent艾杰尔天津艾杰尔散装填料Venusil散装HPLC填料Venusil HILIC Sorbent5μm;100A;100g/bottle
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硒化镓
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艾杰尔Venusil散装HPLC填料10μm;100A;100g/bottle
Venusil XBP Silica Sorbent艾杰尔天津艾杰尔散装填料Venusil散装HPLC填料Venusil XBP Silica Sorbent10μm;100A;100g/bottle
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艾杰尔Venusil散装HPLC填料5μm;1000A;100g/bottle
Venusil XBP Silica Sorbent艾杰尔天津艾杰尔散装填料Venusil散装HPLC填料Venusil XBP Silica Sorbent5μm;1000A;100g/bottle
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氧化镓价格 | 12024-21-4 | 乐研
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艾杰尔Durashell散装HPLC填料10μm 100A;100g/bottle
Durashell C18 Sorbent艾杰尔天津艾杰尔散装填料Durashell散装HPLC填料Durashell C18 Sorbent10μm 100A;100g/bottle
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艾杰尔Durashell散装HPLC填料10μm 120A;100g/bottle
Durashell C18 Sorbent艾杰尔天津艾杰尔散装填料Durashell散装HPLC填料Durashell C18 Sorbent10μm 120A;100g/bottle
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艾杰尔Durashell散装HPLC填料10μm 150A;100g/bottle
Durashell C18 Sorbent艾杰尔天津艾杰尔散装填料Durashell散装HPLC填料Durashell C18 Sorbent10μm 150A;100g/bottle
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