SIC 2835 — In Vitro and In Vivo Diagnostic Substances
Description & Classification
SIC code 2835 representing 'In Vitro and In Vivo Diagnostic Substances' is an industry category in the Standard Industrial Classification (SIC) system under U.S. OSHA and Federal procurement registers.
Modern NAICS Crosswalk
Trace the modern equivalent classifications in the 2022 North American Industry Classification System (NAICS) database:
- NAICS 325412 - Pharmaceutical Preparation Manufacturing (via SIC1987:2835→NAICS1997:325412→2002:325412→2007:325412→2012:325412→2017:325412→2022:325412)
- NAICS 325413 - In-Vitro Diagnostic Substance Manufacturing (via SIC1987:2835→NAICS1997:325413→2002:325413→2007:325413→2012:325413→2017:325413→2022:325413)
Classification Details
| SIC Code | 2835 |
|---|---|
| Industry Title | In Vitro and In Vivo Diagnostic Substances |
| Division | Division D: Manufacturing |
| Major Group | Major Group 28: Chemicals and Allied Products |
| Source / Verified | US Census 1987 SIC Concordance / 2026-06-28 |
Related Resources & Compliance Guides
Further regulatory reference links for legacy SIC code 2835:
- SIC Codes Complete Compliance Guide — Detailed history and active legal applications of the SIC classification framework.
- Why Legacy SIC Codes Persist Guide — How credit systems and the SEC still rely on SIC metadata.
- SIC ↔ NAICS Crosswalk Tool — Trace industrial code conversions dynamically.
- SIC Major Group 28 Hub — View other legacy industries in this business division.
Related Industries in Major Group 28
Frequently Asked Questions (FAQ)
What industry does SIC code 2835 represent?
SIC 2835 is 'In Vitro and In Vivo Diagnostic Substances', a 4-digit Standard Industrial Classification (SIC) code under Major Group 28: Chemicals and Allied Products (Division D: Manufacturing); it maps to modern 2022 NAICS code(s): 325412 (Pharmaceutical Preparation Manufacturing), 325413 (In-Vitro Diagnostic Substance Manufacturing).
What is the modern 2022 NAICS mapping for SIC 2835?
SIC code 2835 maps to modern NAICS codes: 325412 - Pharmaceutical Preparation Manufacturing, 325413 - In-Vitro Diagnostic Substance Manufacturing.