The Turbidity Standard Solution, cataloged under National Stock Number 6850-01-399-0098, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Gfs Chemicals, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-399-0098 |
| Primary Part Number | 8186 |
| Item Name | Turbidity Standard Solution |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Gfs Chemicals, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8186 PRIMARY | Gfs Chemicals, Inc (USA) |
| Reference | Meaning |
|---|---|
| CRS-100-60 | 5/9 Secondary reference Aps Analytical Standards Inc |
| 8186 | 5/9 Secondary reference Gfs Chemicals Inc |
NSN 6850-01-399-0098 is a Turbidity Standard Solution, manufactured by Gfs Chemicals, Inc, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-399-0098 has 1 manufacturer part number on file: 8186 (Gfs Chemicals, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 3530-01-632-7955, 6530-01-706-5842. Verify interchangeability with system specifications before substitution.
Key specifications for 8186: Special Features: NON-TOXIC, NO MIXING OR DILUTING, ACCURATE WITHIN 1 VALUE SPECIFIC (0.0-1800 NT U) STABLE. 0 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.