Dehradun, Uttarakhand
GST No. 05ACTPR1111J2ZJ
Call 08046072241
A | Acid treatment |
A1 | Soak in concentrated h2so4 for 5-15 mins |
A2 | Soak in concentrated h2so4 for 20-30 mins |
A3 | Soak in concentrated h2so4 for 45-60 mins |
W1 | Immerse in boiling water, allow to cool |
Bw | Immerse in boiling water |
Bw2 | Immerse in boiling water for 5 to 15 mins |
Hw | Soak in hot water |
Hw1 | Soak in hot water for 12 hours |
Hw2 | Soak in hot water for 24 hours |
Hw3 | Soak in ht water for 48 to 72 hours |
Cw1 | Soak in tepid water 24 hours |
Cw2 | Soak in tepid water 36 hours |
Cw3 | Soak in tepid water 48 hours |
N | Not required |
S | Stratification upto 30 days |