20% Salt Solution, 55-Gallon Drum – C173335
$225.00
Pre-mixed 20% sodium chloride solution formulated strictly for ASTM C1503 and related silvered flat glass mirror corrosion testing. Designed for laboratories requiring standardized, high-concentration exposure conditions without the intense labor and saturation challenges of in-house mixing.
- Volume: 55-Gallon Drum
- Application: Mirror Testing / 20% Salt Spray (ASTM C1503)
- Shipping: LTL Freight Only
- Note: Made-to-order item; non-returnable.
Description
Pre-Mixed 20% Salt Solution for ASTM C1503 Mirror Testing (55 Gallon Drum)
This pre-mixed 20% sodium chloride solution provides laboratory managers and testing technicians with a standardized, ready-to-use supply for ASTM C1503 silvered flat glass mirror testing and related high-concentration salt spray requirements.
Standard ASTM B117 testing requires a 5% salt concentration, but mirror testing under ASTM C1503 requires a highly concentrated 20% solution. Manually mixing this in-house requires dissolving four times the amount of salt, which is labor-intensive, time-consuming, and prone to leaving undissolved particulates that can clog atomization nozzles. This pre-mixed drum eliminates saturation challenges, guarantees concentration accuracy, and ensures repeatable test conditions.
Operational Benefits for Testing Laboratories
- Eliminates dissolution challenges: Removes the difficult and lengthy process of fully dissolving a 20% salt-to-water ratio.
- Protects test equipment: Prevents undissolved salt particulates from clogging chamber plumbing and atomization nozzles.
- Standardizes test inputs: Eliminates batch-to-batch variability between different operators.
- Optimizes labor: Drastically reduces technician preparation and mixing time during test setup.
- Maintains compliance: Formulated specifically to meet the high-concentration requirements of the ASTM C1503 standard.
Solution Preparation Comparison
| Factor | Manual In-House Mixing (20%) | ATC Pre-Mixed Solution |
|---|---|---|
| Concentration Accuracy | Operator dependent | Controlled |
| Labor & Dissolution Time | Very High | Zero |
| Risk of Nozzle Clogging | High (from undissolved salt) | Low |
| Batch Repeatability | Variable | Consistent |
Applications
- ASTM C1503 testing for silvered flat glass mirrors
- Highly concentrated (20%) salt spray testing
- Durability and corrosion evaluation of mirror backings and reflective coatings
Product Specifications
- Application: ASTM C1503
- Solution Type: Pre-mixed aqueous sodium chloride solution
- Nominal Concentration: 20%
- Volume: 55 Gallons
Compatibility
Suitable for use in standard salt spray test chambers configured to run ASTM C1503 continuous high-concentration salt fog exposure programs.
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 20% sodium chloride solution supplied ready for immediate use in ASTM C1503 mirror testing applications.
What tests is this solution used for?
This solution is intended strictly for high-concentration salt spray testing, specifically adhering to the requirements of the ASTM C1503 standard for silvered flat glass mirrors.
Do I need to mix or add salt before using it?
No. This product is supplied pre-mixed at the required 20% concentration. This eliminates the intense labor and potential for undissolved salt particulates associated with mixing high-concentration batches in-house.
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, 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 |





