Salt Spray Testing in Your Purchase Order: NSS vs AASS vs CASS, Hours, Sampling, Retest & Arbitration (Bathroom Hardware)
Procurement-grade guide to write enforceable salt spray requirements into a PO for bathroom hardware: select NSS/AASS/CASS, define hours as a QC threshold, set measurable pass/fail criteria (rust, blistering, creepage, adhesion), link to AQL sampling, and prevent disputes with retest and third-party arbitration rules—plus pretreatment, DFT/Faraday controls, and packaging engineering to pass consistently.
MANUFACTURING GUIDE
Koitor
12/27/20251 min read
🏷️ Our Products
At Koitor Hardware, we specialize in providing custom, high-quality hardware solutions that are perfect for home organization. Each of our products is designed with both functionality and aesthetics in mind, ensuring they not only meet practical storage needs but also enhance the overall look of your space. As your trusted Chinese OEM partner, we offer a diverse range of tailored solutions to meet the unique demands of your business, from bathroom storage racks to kitchen organization systems and home accessories. Manufactured with precision and care, our products deliver durability, reliability, and efficiency.
Services
Get in Touch
simon@koitorhardware.com
Phone(Wechat):
+86-137-5033-6633
© 2025 Jiiangmen Koitor Hardware Co.,Ltd. All rights reserved.
Contact Us
Have questions or need a custom quote? Reach out to our team today!