






🧪 Elevate your lab game with precision, purity, and protection!
PhD Products Bacteriostatic Diluent is a 20ml ready-to-use solution preserved with 0.9% benzyl alcohol to inhibit bacterial growth. Packaged in a DIN-ISO 3585-compliant borosilicate glass vial with a premium bromobutyl rubber stopper and tamper-evident flip-top seal, it ensures durability, chemical resistance, and multi-use integrity—ideal for precise and contamination-free laboratory reconstitution.










| ASIN | B0FPDL2W1W |
| Best Sellers Rank | 1,683 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 315 in Lab & Scientific Products |
| Brand | PhD Products |
| Customer Reviews | 4.7 out of 5 stars 69 Reviews |
| Included Components | 20ml Bacteriostatic Solution (pre-filled in a vial) |
| Item volume | 20 Millilitres |
| Manufacturer | PhD Products Ltd |
| Volume | 20 Millilitres |
L**A
Great stuff
Does exactly what its ment to
B**S
Good product.
Can’t complain looks good.
T**H
Lab Shelf Essential
Used this for reconstitution in a controlled setup and it arrived well sealed with the flip top intact. The vial is sturdy borosilicate glass rather than thin fragile material, which gives confidence when handling. The rubber stopper reseals cleanly after drawing, so it works well for multiple uses when stored correctly. The solution itself is clear with no visible particulates, and the labelling is easy to read. Packaging was neat and protective, which matters with glass. It’s compact at 20ml but sufficient for standard applications. Only small downside is the print on the label could be slightly larger for quick reading in lower light. Aside from that, it does exactly what it’s meant to without complication. For a reconstitution solution of this quality, it feels reasonably priced and a practical replacement for lower grade vials. I’d happily recomend it for careful, precise work.
K**.
Clean and Economical for Reconstitution
This 20 ml bacteriostatic water offers excellent value for money. It reliably dissolves HCG and various peptides while helping maintain the sterility of the solution for longer than plain water, making it convenient for repeated use. The product is clean and effective, and I recommend it. A few practical notes: the small volume may require more frequent replacement with heavy use, and strict aseptic technique is necessary when drawing multiple doses. Use sterile syringes and needles, store the vial in a cool, dry place with the cap closed.
C**E
Single vial for multi use
I have a sand art picture where the water level has naturally depleted and needs topping up. Having looked online some people suggested using mineral water but I really can't take a chance that the water becomes mouldy as this would ruin the sand art, so after some research bacteriostatic water seemed to be the best option to reduce the risk. It comes as a viral that self seals, you need to use a needle and syringe to draw the water up, but can use as little of the vial as you need whilst being confident that you can return to the vial later and it will still be sterile. It states you should discard any unused after 30 days, I guess this depends upon what you are using the water for and the risk if you do have any bacterial growth. I understand that these often state they need to be refrigerated but this states store at room temperature. It does not have any 'for research purposes only' label. The product I received has a 2 year expiry which seems reasonable.
O**M
Clean, Reliable Reconstitution Solution — Meets Expectations
I’ve been using the PhD Products Bacteriostatic Water (20 ml) as part of my routine for mixing certain compounds, and overall it performs exactly as described. The solution comes in a sealed, sterile vial, and the packaging feels secure and professional, which is reassuring for any product intended for sterile preparation. The water is clear, and the vial is easy to handle and draw from with a clean syringe. I like the 20 ml size — it’s large enough for multiple uses without being wastefully oversized. The bacteriostatic formulation gave me confidence that it would stay uncontaminated during use, and it’s held up well in that regard. The only reason I’m marking four stars instead of five is that, for my usage patterns, the vial size feels a bit small — you’ll want to be mindful to avoid unnecessary waste. But in terms of cleanliness, clarity, and ease of use, this solution checks all the boxes. A reliable reconstitution option if you need a clean, bacteriostatic water source for compatible applications. ✅ Pros Sterile and ultra-clean: Packaged to minimise contamination. Bacteriostatic formulation: Contains preservative to help inhibit bacterial growth during multiple withdrawals (when used appropriately). Clear and easy to use: Transparent solution and vial make it simple to draw fluid with a syringe. Convenient size: 20 ml is manageable for storage and many compatible applications. Professional packaging: Sealed vial feels secure and suitable for lab or compatible preparation tasks. ❌ Cons Limited volume: 20 ml may be small for some purposes, requiring careful planning to avoid waste. Requires proper handling: Must be used with clean/sterile technique to maintain sterility after opening. Preservative-related considerations: Bacteriostatic water isn’t appropriate for all uses (e.g., certain injections in specific populations); suitability depends on context. Not a universal solution: Designed for specific reconstitution or dilution tasks—not interchangeable with regular water.
L**Z
Good quality
This is well packaged and works perfectly. Highly recommend for anyone looking for a cost-efficient product that does the job well.
S**S
Works well
Mixes with biting perfectly and still effective 7 days later so does its job
ترست بايلوت
منذ 3 أسابيع
منذ 3 أسابيع