Reconstitution Solution (Bac Water) — 10mL 2-Pack

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BNG Scientific bacteriostatic water, also called bac water or reconstitution solution, labeled 0.9% benzyl alcohol. $30 per box containing two 10 mL vials. Quantity 1 means one box of two vials; individual vials are not sold separately. Review current price, stock, and matching lot COA. Laboratory research only; not for human or veterinary use.

$30.00

Lab reports & batch history 1 current · 1 prior reports View lab reportsClose

View laboratory methods and results in each report.

Reconstitution Solution 10ml, 0.929%Lot #10972
View COA
Reported content: 0.929% Purity: 99.25% Endotoxin result: Pass Microbial result: Pass
Report #2606190258
Prior batch reports (1)
N/ALot #N/A
View COA
Reported content: 10mL Purity: N/A Microbial result: Pass
Report #H98MGV7M2T1Q
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BNG Scientific Reconstitution Solution is BulkGLP’s bacteriostatic water, also called bac water, labeled 0.9% benzyl alcohol and supplied as one box containing two 10 mL vials. Ordering quantity 1 means one box of two vials. Individual vials are not sold separately. These names refer to the same product on this page. Review current price, stock, and matching lot documentation before ordering. Supplied for laboratory research only, not human or veterinary use.

Reconstitution solution price and pack size

Published offer checked September 21, 2026
Package Labeled volume Product price Equivalent per-vial cost (box only) Price per labeled mL Stock when checked
One box of two vials 2 × 10 mL; 20 mL total $30.00 $15.00 $1.50 In stock

The current product offer and checkout control the price and availability. Prices are USD; applicable order charges appear at checkout. For larger purchasing quantities, use the bulk peptide inquiry page to confirm availability and quote terms.

Product specifications and packaging

  • Brand: BNG Scientific.
  • Product: bacteriostatic water / aqueous laboratory reconstitution solution.
  • Labeled preservative concentration: 0.9% benzyl alcohol.
  • Pack contents: one box containing two 10 mL glass vials.
  • Closures: crimped closures with flip-off caps.
  • Packaging: tamper-evident outer wrap and internal cushioning intended to limit glass movement during transit.
  • Intended use: laboratory research only.

Inspect the package and each container on receipt. Do not use a damaged container or one whose closure integrity is uncertain. Record the lot and received condition with the laboratory’s material records.

Current lot documentation

The current published COA is associated with lot 10972, report 2606190258. Review the complete report for the identified analyte, reported concentration, methods, and additional findings.

View current reconstitution solution COA — lot 10972 (PDF)

Endotoxin and microbial-limit findings do not, by themselves, establish sterility. Match the actual supplied lot to its documentation and determine suitability through the laboratory’s validated procedure. The batch-report archive retains published records, including the historical report H98MGV7M2T1Q.

Reconstitution solution and bacteriostatic water terminology

At BulkGLP, reconstitution solution, bacteriostatic water, and bac water refer to this one BNG Scientific product. Use this page for its specifications, price, stock, and COA. Read Reconstitution Solution vs. Bacteriostatic Water for an explanation of the names.

Laboratory preparation and concentration calculator

Before preparation, confirm that the solution meets the laboratory method’s composition and compatibility requirements. Use the lot record, validated procedure, and final measured solution volume. The calculator below checks theoretical mass concentration; it does not choose a solvent, establish compatibility, or specify a reconstitution protocol.

Calculate the theoretical concentration of a documented peptide material in a prepared laboratory solution. Choose a common value or enter the exact mass and final volume from your research record.

Laboratory solution planner

Documented material mass

Select a common vial amount or enter the value shown in the batch record.

Final solution volume

Use final measured volume, not the amount of liquid added before dissolution.

Theoretical concentration

5 mg/mL

5,000 µg/mL

10 mg in 2 mLMaterial mass divided by final solution volume

What this result means

The result is a theoretical mass concentration. It does not correct for peptide content, chromatographic purity, water, counterions, residual solvent, recovery, adsorption, or measurement uncertainty.

Laboratory use only

This calculator does not provide a dose, syringe position, injection volume, reconstitution protocol, or administration schedule. Use the lot specific report and your laboratory SOP when those details matter.

You can also open the standalone laboratory concentration calculator. Keep the preparation date, final volume, calculated concentration, container identifier, and handling conditions in the study record. Consult the storage and handling guide for documentation considerations.

Related GLP research products

Review each compound's own specifications and lot documentation before selecting a solution for a validated procedure:

These links identify related catalog materials; compatibility is determined by the laboratory method.

Shipping and order support

Payment received and cleared before 2 PM Central Time on a business day qualifies for same-business-day shipping under the published policy. Orders paid at or after the cutoff, on weekends, or on U.S. holidays ship the next business day. Payment, address, or inventory verification can delay dispatch.

Shipping services and rates appear at checkout, and tracking is emailed when the order ships. For product documentation or order questions, contact support@bulkglp.com or 972-767-9536.

Reconstitution solution FAQ

What is reconstitution solution?

At BulkGLP, reconstitution solution is the same BNG Scientific bacteriostatic water, or bac water, listed on this page. It is labeled 0.9% benzyl alcohol, with two 10 mL vials per pack.

How much does the two-pack cost?

The checked price is $30 per two-pack, equivalent to $15 per vial or $1.50 per labeled mL. These are arithmetic comparisons; the product is sold only as one box of two vials for $30. Quantity 1 means one box. The current product offer and checkout determine the final order total.

What benzyl-alcohol concentration is on the label?

The product is labeled 0.9% benzyl alcohol. Review the matching lot COA for the reported analytical result and method.

Is reconstitution solution the same as bacteriostatic water?

Yes. At BulkGLP, reconstitution solution and bacteriostatic water are names for this same product. There is one listing, one two-vial pack, and one set of applicable lot records. See the terminology guide.

Where can I find the solution's COA?

Report 2606190258 is the current linked record for lot 10972. Match the supplied lot to the document before relying on its findings.

Does a passing microbial or endotoxin result prove sterility?

No. These findings answer the questions tested by their respective methods. They should not be substituted for a sterility determination or a complete material-suitability assessment.

Can the calculator tell me how much solution to add?

No. It calculates theoretical concentration from a documented mass and final solution volume that you enter. The laboratory's validated method establishes the solvent, preparation steps, and required final volume.

How should the laboratory store an opened vial?

Follow the specific product documentation and the laboratory's validated handling procedure. This listing does not establish a universal opened-vial storage period or stability window.

Weight 0.3 lbs
Dimensions 3 × 2 × 3 in

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