¹¹B in Form von Bortrifluoridgas

ISOTOPIC ENRICHMENT

Item	Symbol	Units	Spec.	Control Limit	Det. Limit	Actual Result	Analysis Method
Boron-11	¹¹B	At. %	>99.992	≥99.995	-	99.997	ICP-MS
Boron-11	¹¹B	Wt. %	>99.992	≥99.995	-	99.997	ICP-MS

CHEMICAL PURITY

Item	Formula	Units	Spec.	Control Limit	Det. Limit	Actual Result	Analysis Method
¹¹BF₃	¹¹BF₃	mol%	>99.999	>99.9995	-	99.9998	-
Oxygen+Argon	O₂+Ar	ppmv	<1		0.004	0.008	GC/DID
Nitrogen	N₂	ppmv	<2	-	0.0075	0.065	GC/DID
Carbon Dioxide	CO₂	ppmv	<2		0.0028	0.076	GC/DID
Total Air (O₂+Ar+N₂+CO₂)		ppmv	<5			0.149
Methane	CH₄	ppmv	<0.5		0.005	0.007	GC/DID
Carbon Monoxide	CO	ppmv	<2		0.0081	ND	GC/DID
Sulfur Dioxide	SO₂	ppmv	<1.5	-	0.0071	ND	GC/FPD
Silicon Tetrafluoride	SiF₄	ppmv	<1		0.02	0.32	FTIR
Hydrogen Fluoride	HF	ppmv	<2		0.02	1.66	FTIR

* 1.Quantification of isotopic enrichment and metallic ion contents was performed by ICP‑MS with certified reference material calibration and instrumental mass bias correction for isotopic ratios, and calibrated with elemental standard solutions for trace metal analysis.