Hi All

Ujjala coin(dp) maker can give you below tests: Weight 30gm(coin would be yours) Heating on candle Washable Bubble Neel drops 15-20 Water 200-300ml Validity 3 months No of test in a day 2-3 with heating. Cost 95k only. Making duration 12-15 days max. Share 70/30

Note: Coin colour would be copper not silver.

JAY 9096090337