Help things i need for sn method

[nightshow]

I already have Propranolol, Ranitidine, Metoclopramide & SN.

Here is the SN Specification :

Assay min 97%

Reaction passes test Chloride (Cl) max 0.005%

Sulphate(SO4) max 0.005% Heavy metals(as Pb) max 0.001%

Calcium (Ca) max 0.005% Loss on drying max 0.25%

Anything else required for this method? I want out peacefully.

 

[unkuto]

Probably scales and measuring cup