Acquisition method (AMC)
3
FSC 6640 × TEST PAPER AND COLOR CHART,PH
TEST PAPER AND COLOR CHART,PH
6640-00-442-9025 FSC 6640
NSN 6640-00-442-9025 (also written 6640004429025; NIIN 00-442-9025) is a test paper and color chart, ph in Federal Supply Class 6640, Laboratory Equipment and Supplies. 7 manufacturer part numbers from 7 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE2DS-27-T-1445 | 1 | Closes in 3d | Bid → |
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 | TEST PAPER AND COLOR CHART HYDROGEN ION RANGE 2 TO 10 PH 15FT 5S |
| NONDEFINITIVE SPEC/STD DATA ZZZT | CLASS A AND RANGE 1WIDE AND STYLE 2 |
| PH VALUE RANGE ATNG | 2.0 TO 10.0 |
| WIDTH ABGL | INCHES NOMINAL 0.250 |
| LENGTH ABRY | FEET NOMINAL 15.000 |
| PH COLOR CHART GRADUATION ATNF | 2.0 AND 4.0 AND 6.0 AND 8.0 AND 10.0 |
| SPECIAL FEATURES FEAT | COLOR CHART VISIBLE THROUGH BOTH SIDES,MARKED FOR EVEN PH UNITS |
| PHYSICAL FORM AGXW | ROLL |
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 |
|---|---|---|
| 14-853A | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
| 143-446 | 15481 | CURTIN MATHESON SCIENTIFIC INC |
| 60776-024 | 65662 | VWR SCIENTIFIC INC |
| HYDRION PH | 93255 | MICRO ESSENTIAL LABORATORY INC |
| NNNT001529 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| P1096 | 07TA6 | CARDINAL HEALTH 200, LLC |
| P1096 | 22353 | BAXTER HEALTHCARE CORP BAXTER SCIENTIFIC PRODUCTS DIV GOVERNMENT SALES |
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
$43.41
Purchases
3
Total spend
$116.70
Oct 23, 2026
Last purchased
7 · 7.0/yr
Purchase records
$282.26
Total demand
$43.41
Latest unit price
Price history with quantity and a typical range
What has the government paid for this item, and was any award out of line? Every award as a dot, Aug 2026 to today.
- Award (bigger dot, bigger quantity)
- Middle half of prices
Most awards fall between $33.92 and $46.14.
Award price calculator
What do the last few awards average, and over what range? Choose how many awards to include.
Average unit price$38.90
Weighted by quantity$38.90
Observed range$24.43 – $48.86
Window coveredAug 2026 – Oct 2026
| Awarded | Quantity | Unit price | Supplier |
|---|---|---|---|
| Oct 2026 | 1 | $43.41 | PACIFIC STAR CORPORATION |
| Sep 2026 | 1 | $48.86 | MIDLAND SCIENTIFIC INC |
| Aug 2026 | 1 | $24.43 | MIDLAND SCIENTIFIC INC |
Shaded rows are included. This reports past awards and does not suggest a price.
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | 1 | $43.41 | $43.41 | PACIFIC STAR CORPORATION (4QNY3) | Unknown | Source ↗ |
| Sep 11, 2026 | 1 | $48.86 | $48.86 | MIDLAND SCIENTIFIC INC (6P701) | Unknown | Source ↗ |
| Aug 12, 2026 | 1 | $24.43 | $24.43 | 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 12, 2026 | SPE2DS26V8782 ↗ | MIDLAND SCIENTIFIC INC | — | $24.43 |
| Sep 11, 2026 | SPE2DS26V9729 ↗ | MIDLAND SCIENTIFIC INC | — | $48.86 |
| Sep 11, 2026 | SPE2DS26V9729 ↗ | MIDLAND SCIENTIFIC INC | — | $48.86 |
| Oct 23, 2026 | SPE2DS27V0756 ↗ | PACIFIC STAR CORPORATION | — | $43.41 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 4 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.
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 3 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
PACIFIC STAR CORPORATION
last award Oct 2026
MIDLAND SCIENTIFIC INC
last award Sep 2026
BAXTER HEALTHCARE CORP BAXTER SCIENTIFIC PRODUCTS DIV GOVERNMENT SALES
no award yet
no awards on record
Listed source CARDINAL HEALTH 200, LLC
no award yet
no awards on record
Listed source CURTIN MATHESON SCIENTIFIC INC
no award yet
no awards on record
Listed source FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source FISHER SCIENTIFIC COMPANY L.L.C.
no award yet
no awards on record
Listed source MICRO ESSENTIAL LABORATORY INC
no award yet
no awards on record
Listed source MIDLAND SCIENTIFIC INC won 2 of the last 3 awards. PACIFIC STAR CORPORATION and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-27-T-1445 | Nov 5, 2026 | Nov 10, 2026 | 1 | Open | View at DIBBS → |
| SPE2DS-27-T-0760 | Oct 20, 2026 | Oct 26, 2026 | 1 | Cancelled | View at DIBBS → |
| SPE2DS-26-T-408A | Sep 8, 2026 | Sep 14, 2026 | 1 | Expired | View at DIBBS → |
| SPE2DS-26-T-317L | Aug 7, 2026 | Aug 12, 2026 | 1 | 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/6640-00-442-9025/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6640-00-442-9025/