如何計算ppm? - 酒精

By Harry
at 2014-04-14T00:00
at 2014-04-14T00:00
Table of Contents
小白目前有1g的萘乙酸(NAA),然後用500mL的95%酒精溶解,再加入499g的滑石粉,均勻攪拌後,曬乾磨粉。請問他自製的發根粉含有幾ppm的NAA?
Tags:
酒精
All Comments

By Callum
at 2014-04-18T20:24
at 2014-04-18T20:24

By Queena
at 2014-04-18T10:31
at 2014-04-18T10:31

By Poppy
at 2014-04-18T11:51
at 2014-04-18T11:51

By Kyle
at 2014-04-16T20:11
at 2014-04-16T20:11

By Bennie
at 2014-04-14T09:51
at 2014-04-14T09:51

By Ina
at 2014-04-17T10:30
at 2014-04-17T10:30
Related Posts
誰能給我酒精120中文版

By Caroline
at 2014-04-13T00:00
at 2014-04-13T00:00
(非)極性化合物之間的無限互溶

By Kumar
at 2014-04-13T00:00
at 2014-04-13T00:00
為什麼酒精擦牆壁,牆壁的漆會掉??

By Skylar Davis
at 2014-04-09T00:00
at 2014-04-09T00:00
頭皮乾,可以用添加酒精的養髮素嗎?

By Andy
at 2014-04-05T00:00
at 2014-04-05T00:00
酒精有什麼用途?(除了消毒)

By Mary
at 2014-04-04T00:00
at 2014-04-04T00:00