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✅YES — BIS Certification RequiredLast verified: April 2026

BIS Certification for Trimethyl Phosphite – Technical Grade

Yes, Trimethyl Phosphite – Technical Grade requires mandatory BIS CRS certification under IS 17412:2020 for manufacture, import, and sale in India. Estimated cost: ₹45K-₹181K. Timeline: 10-20 weeks. Check requirements, find testing labs, and get expert help.

Certification
CRS
Standard
IS 17412:2020
Estimated Cost
₹45K–181K
Timeline
10–20 weeks
HSN Code
8543
QCO Number
S.O. 1637(E)
Effective Date
05.04.2022

Cost Breakdown — Trimethyl Phosphite – Technical Grade BIS Certification

Testing Fees
Product testing at BIS-recognized NABL lab
₹13K–56K
BIS Application Fee
One-time government application fee
₹1K
Marking Fee (Annual)
Annual fee based on production volume
₹5K–100K
Consultant Fee (Optional)
If using an expert to handle the process
₹30K–100K
Total Estimated₹45K–181K

Costs vary by lab, product variant, and volume. Detailed calculator →

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How to Get BIS CRS Certification for Trimethyl Phosphite – Technical Grade

1
Get Product Tested
Send your Trimethyl Phosphite – Technical Grade sample to a BIS-recognized lab for testing against IS 17412:2020.
2
Submit Application
Apply online at manakonline.bis.gov.in with test reports and product documentation.
3
BIS Review
BIS reviews your test reports and documentation. No factory inspection needed for CRS.
4
Registration Granted
Receive CRS registration certificate. Valid for 2 years, renewable.

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Frequently Asked Questions

Is BIS certification mandatory for Trimethyl Phosphite – Technical Grade?
Yes, Trimethyl Phosphite – Technical Grade (HSN 8543) requires mandatory BIS CRS certification under Indian Standard IS 17412:2020. Products sold without valid BIS certification may face customs seizure, marketplace delisting (Amazon/Flipkart), and penalties.
What is the cost of BIS certification for Trimethyl Phosphite – Technical Grade?
The total estimated cost is ₹44,733–₹180,952. This includes testing fees (₹13,420–₹56,303), BIS application fee (₹1,000), and annual marking fee.
How long does BIS CRS certification take?
Typically 10–20 weeks from application to certification. This includes testing (8–18 weeks) and BIS processing (1–2 weeks).
What happens if I sell Trimethyl Phosphite – Technical Grade without BIS certification?
Selling Trimethyl Phosphite – Technical Grade without valid BIS certification can result in: customs seizure of imported goods, delisting from Amazon/Flipkart, fines up to ₹5 lakh, and potential imprisonment under the BIS Act.

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