The Chlorine Test Reagent, cataloged under National Stock Number 6550-01-703-0501, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Ferguson Enterprises Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6550-01-703-0501 |
| Primary Part Number | LP6743H |
| Item Name | Chlorine Test Reagent |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Ferguson Enterprises Llc |
| Status | ACTIVE |
| Primary Container Content Quantity | 60.0 MILLILITERS |
| Primary Container Type | BOTTLE |
| Physical Form | LIQUID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| LP6743H | Ferguson Enterprises Llc (USA) |
| 9864H77 | Thomas Scientific, Llc Dba Thomas Scientific, Llc (USA) |
| 82013-842 | Vwr International, Llc Dba Vwr Scientific (USA) |
| Reference | Meaning |
|---|---|
| 6550NCM228515 | 5/1 Secondary reference Defense Medical Standardization Board |
| 1633395 | 5/1 Secondary reference U.S. Government activity |
| P-6743-H | 3/9 Design control — primary reference La Motte Chemical Products Co Inc, the Dba La Motte Company |
| S72392 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
NSN 6550-01-703-0501 is a Chlorine Test Reagent, manufactured by Ferguson Enterprises Llc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-703-0501 has 3 manufacturer part numbers on file: LP6743H (Ferguson Enterprises Llc), 9864H77 (Thomas Scientific, Llc Dba Thomas Scientific, Llc), 82013-842 (Vwr International, Llc Dba Vwr Scientific).
Key specifications for LP6743H: Primary Container Content Quantity: 60.0 MILLILITERS; Primary Container Type: BOTTLE; Physical Form: LIQUID; Special Features: DPD 3 TOTAL CHLORINE LIQUID REAGENT; THE LIQUID ALTERNATIVE TO DPD TABLETS CAN BE USED WITH EXISTING LAMOTTE CHLORINE COMPARATORS OR COLORIMETERS. DPD 1A AND DPD 1B ARE ADDED TO A 5 OR 10 ML SAMPLE TO TEST FREE AVAILABLE CHLORINE. DPD 3 IS ADDED TO THE REACTED SAMPLE TO MEASURE TOTAL CHLORINE. 60ML BOTTLE. A. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.