Lead nitrate ------------------------------- 1.33 g Sodium citrate, dihydrate -------------- 1.76 g (solution becomes cloudy when sodium citrate is added) 1N NaOH ----------------------------------- 5 ml (solution becomes clear when NaOH is added) Distilled water ----------------------------- 30 ml Stir for 10 minutes to dissolve and add additional 15 ml of distilled water. Store solution for 3-6 months at 4 C. Note: the mount of NaOH is very important. Too much will make solution cloudy.
Epon 812:
顶一下
(31)
100%
踩一下
(0)
0%
------分隔线----------------------------
|