Acquisition method (AMC)
3
FSC 6550 × PHENOL RED PH TEST TABLETS
PHENOL RED PH TEST TABLETS
6550-01-095-6757 FSC 6550
NSN 6550-01-095-6757 (also written 6550010956757; NIIN 01-095-6757) is a phenol red ph test tablets in Federal Supply Class 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | PHENOL RED PH TEST TABLETS 100S |
| SPECIAL FEATURES FEAT | TAB DISSOLVES IN 10ML OF SAMPLE WATER TO MATCH AGAINST COLOR STANDARDS PH RANGE TO INCLUDE 6.8-8.2 IN 0.2 INCREMENTS, TEST UNAFFECTED BY BROMINE OR CHILORINE IN SAMPLE. 100 TABLETS IN 10 FOIL STRIPS, 10 TABLETS PER STRIP |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 6915-J | 34807 | LA MOTTE CHEMICAL PRODUCTS CO INC, THE DBA LA MOTTE COMPANY |
| 6915A-J | 34807 | LA MOTTE CHEMICAL PRODUCTS CO INC, THE DBA LA MOTTE COMPANY |
| LAMOTTE 6915A-J | 81QS9 | MIDLAND SCIENTIFIC EAST LLC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$17.35
Purchases
1
Total spend
$52.05
Aug 12, 2026
Last purchased
3 · 3.0/yr
Purchase records
$155.82
Total demand
$17.35
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | 3 | $17.35 | $52.05 | MIDLAND SCIENTIFIC INC (6P701) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Aug 6, 2026 | SPE2DS26P2768 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $51.72 |
| Aug 12, 2026 | SPE2DS26V8800 ↗ | MIDLAND SCIENTIFIC INC | — | $52.05 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
MIDLAND SCIENTIFIC INC
last award Aug 2026
LA MOTTE CHEMICAL PRODUCTS CO INC, THE DBA LA MOTTE COMPANY
no award yet
no awards on record
Listed source MIDLAND SCIENTIFIC EAST LLC
no award yet
no awards on record
Listed source MIDLAND SCIENTIFIC INC won the only award on record. MIDLAND SCIENTIFIC INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-26-T-374F | Aug 27, 2026 | Sep 1, 2026 | 10 | Expired | View at DIBBS → |
| SPE2DS-26-T-318A | Aug 7, 2026 | Aug 12, 2026 | 3 | Cancelled | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PHENOL RED PH TEST TABLETS." nsnexplorer.com, https://nsnexplorer.com/nsn/6550-01-095-6757/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6550-01-095-6757/