XIRUJNFD Stainless Steel Test Liquid – Quick, Accurate & Easy 304/201/202 Stainless Steel Identification & Instant Metal Purity Testing Kit for Kitchenware, Tools & Home DIY (1)

["Quick & Accurate Stainless Steel Detection: Instantly identify 304, 201, and 202 stainless steel with precise results. Save time and avoid mistakes when testing kitchenware, tools, knives, or metal components. Trusted by both professionals and DIY enthusiasts.","Easy-to-Use Test Liquid: No special equipment required! Simply apply the liquid and observe the reaction. Designed for effortless home use, DIY projects, or professional testing. Fast, convenient, and reliable.","Stainless Steel Series Reaction Times: Easily identify different stainless steel grades with visible color changes: 200 Series: Turns red in ~15 seconds; 201 Series: Turns red in ~50 seconds; 202 Series: Turns red in ~1 minute; 301 Series: Turns light red in 2–3 minutes; 304 Series: Base color may deepen within 3 minutes; This clear timing guide ensures accurate identification every time.","Premium & Trusted Formula: Professional-grade, giving you peace of mind while performing accurate metal purity tests. Ideal for home, workshop, or industrial applications.","Convenient Single-Bottle Solution: Ready-to-use stainless steel test liquid in a compact, easy-to-store bottle. Perfect for quick testing anytime, whether at home, in the workshop, or on the go."]