Author Topic: GA3 powder concentrate  (Read 871 times)

Annonaceae

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GA3 powder concentrate
« on: December 19, 2017, 10:37:42 AM »
Guys I know you are probably over hearing this but I bought 500mg-Gibberellic-Acid-90%-TG-High-Quality-Low-Mesh......and that means nothing to me.  So its easier for me to get the concentration break down can someone tell me how many grams of the powder I use in 1 litre of water?

Its for Annona seeds.
 

figtreeaz

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Re: GA3 powder concentrate
« Reply #1 on: December 19, 2017, 12:36:54 PM »
1% = 10,000ppm

So 1g/iL would give you 0.1% or 1,000ppm

0.5g/1L would give 0.05% or 500ppm, etc.

GAA is not super soluble. The best was to dissolve is by adding enough 1N sodium hydroxide solution (caution corrosive!) to dissolve the GAA, this should only be a few ml at most. Then top the rest up with water.

Annonaceae

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Re: GA3 powder concentrate
« Reply #2 on: December 19, 2017, 03:47:10 PM »
Cheers for that.

 

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