Bacteriostatic Water 20 mL, 5 Pack

In stock · Same-day dispatch before 2 PM AEST

5 sealed 20 mL vials, 100 mL of bac water in total.

This pack, in numbers
Price per vial
$25.00
Total volume
100 mL
vs 5 singles at $27.00
$135.00, you save $10.00

Suits higher-volume dilution work where fewer seals broken per millilitre keeps batch records simpler.

  • Sealed & sterile
  • Batch tested · 0.22 µm
  • Made in Victoria
  • Same-day dispatch before 2 PM
  • Tracked Australia Post
  • 30-day returns on unopened items
$125.00
$25.00 / vial
Pack size
or 4 × $31.25 with Afterpay

Add $25 more for 30% off

Same-day dispatch before 2 PM AEST (Mon-Fri)
Description

Ultra-pure distilled water with 0.9% benzyl alcohol as a preservative. Formulated as a laboratory-grade diluent for research applications.

A single 20 mL vial gives you the same volume as two 10 mL vials with one seal to break and one batch to record, and at $27 it's $7 less than two 10 mL singles at $17 each.

When 20 mL makes sense

Built for high volume laboratory work. One 20 mL vial replaces six 3 mL vials, which means fewer septum punctures, fewer opened containers, and one batch reference across a full workflow.

Specifications
Composition
0.9% Benzyl Alcohol v/v in ultra-pure water
Filtration
0.22 µm membrane
pH
5.0 to 6.5 (no buffer)
Vial
Sterilised borosilicate glass
Seal
Gamma-irradiated septum, centre tear-out crimp
Storage
15-25 °C, away from direct light
Shipping & dispatch
Same-day dispatch
Same-day dispatch before 2 PM AEST
Batch tested
Every batch
Tracked shipping
Australia Post
Free shipping
On orders over $89

Secure checkout · Tracked Australia Post shipping

Returns

30-day returns on unopened items

Damaged or incorrect items are replaced or refunded. See our refund policy.

Frequently bought together
Bacteriostatic Water 20 mL, 5 pack
This item
$125.00
Bundle total
$142.50

Questions about this product

Is this suitable for research use only?

Yes. Pure Vial products are supplied strictly for laboratory, analytical and industrial use. Not for human or veterinary use, you confirm this at checkout.

How is it packaged and shipped?

Padded, tamper-evident carton to protect glass. Ships from Victoria the same business day (Mon-Fri, order by 2 PM AEST) via tracked Australia Post standard or express.

Do you batch-test every lot?

Yes. Every batch is filtered to 0.22 µm and tested before release. Batch records are retained.

What's the shelf life and how should I store it?

Store 15-25 °C away from direct light. Unopened, sealed vials remain stable through the printed batch date.

What if a vial arrives damaged?

Email support@purevial.shop within 30 days with a photo and we'll replace or refund per our refund policy.

Why not buy from a pharmacy?

Consumer pharmacies generally do not stock laboratory bacteriostatic water, see our Chemist Warehouse comparison.