ASTM G85 A3 Test Solution, 55-Gallon Drum – C173331
$495.00
Pre-mixed Seawater Acetic Acid Test (SWAAT) solution formulated strictly for ASTM G85 Annex A3 testing. Designed for laboratories requiring standardized, repeatable exposure conditions without the extreme labor of compounding synthetic seawater and the hazards of manual pH balancing with glacial acetic acid.
- Volume: 55-Gallon Drum
- Application: Seawater Acetic Acid Test / SWAAT (ASTM G85 A3)
- Shipping: LTL Freight Only
- Note: Made-to-order item; non-returnable.
Description
Pre-Mixed SWAAT Solution for ASTM G85 A3 (55 Gallon Drum)
This pre-mixed Seawater Acetic Acid Test (SWAAT) solution provides laboratory managers and testing technicians with a standardized, ready-to-use supply for ASTM G85 Annex A3 cyclic testing.
The ASTM G85 A3 standard is uniquely complex. It requires the use of synthetic seawater (defined by ASTM D1141)—which involves dissolving multiple precise trace minerals—and then acidifying that mixture with glacial acetic acid to achieve a highly constrained pH range (2.8 to 3.0). Manually batching this in-house forces technicians to execute complicated multi-chemical formulations, handle hazardous acids, and spend significant time fine-tuning the pH balance. This pre-mixed solution guarantees the exact synthetic seawater ratios and pH target required, eliminating batch-to-batch variability, mitigating laboratory safety risks, and ensuring repeatable test conditions.
Operational Benefits for Testing Laboratories
- Standardizes test inputs: Eliminates the high variability of manual multi-mineral batching and pH balancing between different operators.
- Enhances laboratory safety: Removes the need for technicians to handle, measure, and store hazardous glacial acetic acid in the lab.
- Maintains compliance: Formulated specifically to meet the strict chemical formulation and highly acidic pH requirements of the ASTM G85 Annex A3 standard.
- Optimizes labor: Drastically reduces technician preparation time by removing the most complex solution-mixing process in corrosion testing.
- Improves repeatability: Provides baseline consistency for evaluating the relative corrosion resistance of aluminum alloys and zinc die castings.
Solution Preparation Comparison
| Factor | Manual In-House Mixing | ATC Pre-Mixed Solution |
|---|---|---|
| Synthetic Seawater Formulation | High error risk (Trace minerals) | Controlled |
| Strict pH Accuracy (2.8 – 3.0) | Operator dependent | Controlled |
| Hazardous Chemical Exposure | High (Glacial Acetic Acid) | Low |
| Labor Requirement | Extremely High | Zero |
| Batch Repeatability | Variable | Consistent |
Applications
- ASTM G85 Annex A3 Seawater Acetic Acid Test (SWAAT)
- Evaluation of coated or uncoated aluminum alloys and zinc die castings
- Testing of automotive heat exchangers and cooling components
Product Specifications
- Application: ASTM G85 Annex A3 (SWAAT)
- Solution Type: Pre-mixed synthetic seawater (ASTM D1141) and acetic acid
- Volume: 55 Gallons
Compatibility
Suitable for use in cyclic corrosion test chambers equipped with the necessary exhaust, heating, and corrosive-resistant components required to run the cyclic phases and highly acidic spray of the ASTM G85 A3 standard.
Freight & Shipping Requirements
This product requires LTL freight shipping due to its volume and weight.
Orders consisting of more than two drums must be palletized. Please add the Skid / Crating Charge (Part C260150) to your cart prior to checkout.
- Each skid holds a maximum of 4 drums.
- Example: 4 drums = 1 skid; 8 drums = 2 skids.
Shipping Options
- Collect: Provide your preferred freight carrier and account number during checkout.
- Prepay & Add: We will arrange the freight shipment and add the cost to your invoice.
Important Ordering Note
To ensure maximum shelf life and batch consistency, this is a made-to-order product. As such, it is non-returnable. Please verify your testing requirements and laboratory capacity prior to ordering.
Questions & Support
For assistance with order quantities, freight arrangements, or testing compatibility, please contact our Sales team at (440) 572-7800.
Frequently Asked Questions
Is this solution ready to use?
Yes. This is a pre-mixed synthetic seawater and acetic acid solution supplied ready for immediate use in ASTM G85 Annex A3 (SWAAT) testing applications.
What tests is this solution used for?
This solution is intended strictly for cyclic SWAAT testing adhering to the requirements of the ASTM G85 Annex A3 standard, frequently used for testing aluminum heat exchangers.
Do I need to mix synthetic seawater or add acetic acid before using it?
No. This product is supplied pre-mixed with the correct synthetic seawater formulation (ASTM D1141) and acidified to hit the target pH (2.8 to 3.0). This eliminates the safety risks and intensive labor of in-house batching and pH tuning.
What size is the container?
This product is supplied in a standard 55-gallon drum.
Does this item ship by parcel or freight?
Due to its size and weight (approx. 500 lbs), this item must ship via LTL freight.
Do orders of 3 or more drums require a skid charge?
Yes. Orders exceeding two drums must be palletized for safe transit. You will need to add the required skid/crating charge to your cart before checking out.
Is this item returnable?
No. To guarantee solution integrity and prevent contamination, this is a made-to-order item and is non-returnable.
Additional information
| Weight | 500 lbs |
|---|---|
| Dimensions | 25 × 25 × 36 in |





