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Kjeldahl nitrogen catalyst tablet
- Industry Category: Chemicals/Catalysts & Additives/Catalysts
- Product Category:
- Brand: 金元兴业
- Spec: jy-001
Price: 230¥
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Nitrogen fixation catalyst tablet
- Industry Category: Chemicals/Catalysts & Additives/Catalysts
- Product Category:
- Brand: 金元兴业
- Spec: jy-002
Price: 240¥
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