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Oxygen/nitrogen/hydrogen standard substance
Oxygen/nitrogen/hydrogen standard substance
Product details
Certified Reference Materials for Oxygen/Nitrogen/Hydrogen Standard Materials
| product name | specifications | describe |
| Steel nail oxygen/nitrogen standard substance | 0.5 grams/1 gram/100 grams | 23 types |
| Steel ball hydrogen/oxygen/nitrogen standard substance | 1 gram/50 grams | 1 type |
| Zirconium nail oxygen/nitrogen/hydrogen standard substance | 1 gram/50 grams | 1 type |
| Titanium nail oxygen/nitrogen/hydrogen standard substance | 0.1 grams/0.2 grams/100 grams | 6 types |
| Copper nail oxygen/sulfur standard substance | 1 gram/100 grams | 3 types |
| Steel nail hydrogen standard substance | 1 gram/50 grams | 4 types |
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