Acquisition method (AMC)
3
FSC 6640 × TEST PAPER AND COLOR CHART,PH
TEST PAPER AND COLOR CHART,PH
6640-01-345-0909 FSC 6640
NSN 6640-01-345-0909 (also written 6640013450909; NIIN 01-345-0909) is a test paper and color chart, ph in Federal Supply Class 6640, Laboratory Equipment and Supplies. 11 manufacturer part numbers from 7 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 |
|---|---|
| PHYSICAL FORM AGXW | STRIP |
| PH COLOR CHART GRADUATION ATNF | 0.5 |
| PH VALUE RANGE ATNG | 0.0 TO 14.0 |
| PRIMARY CONTAINER TYPE CQCT | PACKAGE |
| PRIMARY CONTAINER UNIT QUANTITY CQTF | 600 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | TEST STRIPS MCOLORPHAST PH 0-14 600S |
| SPECIAL FEATURES FEAT | FOUR COLORED SQUARES PER STRIP; PROVIDES ACCURATE MEASUREMENT OF WEAKLY BUFFERED OR DARK TURBID SOLUTIONS; 6 PACKS OF 100 STRIPS PER PACKAGE |
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 |
|---|---|---|
| 1095350007 | 08071 | EMD MILLIPORE CORP DBA MILLIPORESIGMA DIV EMD MILLIPORE CORPORATION |
| 1176621 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| 393-209 | 15481 | CURTIN MATHESON SCIENTIFIC INC |
| 6640NCM141003 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
| 91-8-21-23 | 66735 | AIR FORCE MEDICAL LOGISTICS OFFICE |
| 9590-3 | 7V387 | E M SCIENCE INC DIV OF EM INDUSTRIES INC |
| 9590-9G | 7V387 | E M SCIENCE INC DIV OF EM INDUSTRIES INC |
| COLORPHAST | 7V387 | E M SCIENCE INC DIV OF EM INDUSTRIES INC |
| F91H048 | 66735 | AIR FORCE MEDICAL LOGISTICS OFFICE |
| M1095350007 | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
| M9590-3 | 7V387 | E M SCIENCE INC DIV OF EM INDUSTRIES INC |
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
$120.00
Purchases
2
Total spend
$840.00
Aug 17, 2026
Last purchased
4 · 4.0/yr
Purchase records
$1,680
Total demand
$120.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 17, 2026 | 5 | $120.00 | $600.00 | MIDLAND SCIENTIFIC INC (6P701) | Unknown | Source ↗ |
| Aug 11, 2026 | 2 | $120.00 | $240.00 | 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 11, 2026 | SPE2DH26V2767 ↗ | MIDLAND SCIENTIFIC INC | — | $240.00 |
| Aug 17, 2026 | SPE2DH26V2840 ↗ | MIDLAND SCIENTIFIC INC | — | $600.00 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 6 days from posting to award.
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
AIR FORCE MEDICAL LOGISTICS OFFICE
no award yet
no awards on record
Listed source CURTIN MATHESON SCIENTIFIC INC
no award yet
no awards on record
Listed source DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA
no award yet
no awards on record
Listed source DEFENSE MEDICAL STANDARDIZATION BOARD
no award yet
no awards on record
Listed source E M SCIENCE INC DIV OF EM INDUSTRIES INC
no award yet
no awards on record
Listed source EMD MILLIPORE CORP DBA MILLIPORESIGMA DIV EMD MILLIPORE CORPORATION
no award yet
no awards on record
Listed source FISHER SCIENTIFIC COMPANY L.L.C.
no award yet
no awards on record
Listed source MIDLAND SCIENTIFIC INC won 2 of the last 2 awards. MIDLAND SCIENTIFIC INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DH-26-T-6082 | Aug 18, 2026 | Aug 24, 2026 | 5 | Expired | View at DIBBS → |
| SPE2DH-26-T-5910 | Aug 12, 2026 | Aug 18, 2026 | 5 | Cancelled | View at DIBBS → |
| SPE2DH-26-T-5794 | Aug 5, 2026 | Aug 11, 2026 | 2 | 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: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "TEST PAPER AND COLOR CHART,PH." nsnexplorer.com, https://nsnexplorer.com/nsn/6640-01-345-0909/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6640-01-345-0909/