Kohmei Rikagaku
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| Brand | Kohmei Rikagaku |
|---|---|
| Origin | Japan |
| Model | 200SA / 200SB |
| Detection Range | 200SA: 2–2000 ppm S²⁻ |
| 200SB | 0.5–10 ppm S²⁻ |
| Reaction Time | 2–3 min |
| Principle | Colorimetric Chemical Reaction |
| Format | Single-use Glass Ampoule |
| Compliance | Designed per JIS K 0102 and ISO 10304-1 guidelines for sulfide screening |