计算溶液所需的质量、体积或浓度。
,适用于对基线干扰要求严格的色谱和分析工作流程。
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在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。
Description
An electroless nickel plating process designed for electroless nickel plating on copper, brass and copper alloyCLEANING PROCEDURE FOR COPPER SAMPLES:1. Clean copper with some physical abrasion.2. Dip for one minute in alkaline cleaner at 65°C (150°F).3. Rinse with deionized water.4. Dip for one minute in 30% HCl5. Rinse with deionized water.PLATING BATH - USE AND CONTROLOperate bath at 95 °C. Plate for approximately one minute until surface of sample is completely nickel plated, then rinse with water. For build up of nickel deposit, use Nickelex (electroless nickel plating solution, ammonia free). Maintain pH of plating solution at 2.8 to 3.5 by adding ammonium hydroxide when pH falls below 2.8.}