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包装说明: | 不限 | 价格说明: | 不限 |
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溶液500mL | w(BaCl2) =100g/L |
溶液500mL | w(BaCl2) =150g/L |
溶液500mL | c(1/2BaCl2) =2mol/L |
溶液1L | c(1/2BaCl2) =2mol/L |
溶液500mL | c(1/2BaCl2)= 0.2 mol/L |
溶液500mL | c(1/2BaCl2)= 0.1 mol/L |
溶液500mL | w(BaCl2) =250g/L |
溶液500mL | c(1/2BaCl2) =1mol/L |