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Etchant, Buffered Oxide, 4:1, Electronic/Cleanroom Grade
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Ratings
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Health:
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3
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Flammability:
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0
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Reactivity:
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0
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Available Quantities/Sizes
† Limited Quantity
* Subject to Hazardous Material Fee
General Chemical Specifications:
| Assay | | NH4F | As reported ± 0.5% | | HF | As reported ± 0.15% | | MAXIMUM LIMITS | | Residue after Ignition | 10 ppm | | Arsenic and Antimony (as As) | 30 ppb | | Aluminum (Al) | 200 ppb | | Boron (B) | 200 ppb | | Calcium (Ca) | 200 ppb | | Chromium (Cr) | 100 ppb | | Copper (Cu) | 100 ppm | | Gold (Au) | 300 ppb | | Iron (Fe) | 200 ppb | | Lead (Pb) | 300 ppb | | Magnesium (Mg) | 200 ppb | | Manganese (Mn) | 200 ppb | | Nickel (Ni) | 200 ppb | | Potassium (K) | 300 ppb | | Sodium (Na) | 300 ppb | | Tin (Sn) | 300 ppb | | Titanium (Ti) | 300 ppb | | Zinc (Zn) | 300 ppb | | Particulate Count (¨1.0 Micron) | 25 particles/ml |
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Shipping Information:
Ammonium hydrogen difluoride, solution, 8, UN2817, PG II
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