质量标准  
   ACS, 98.0 - 102 %：

外观Appearance (Color)           白色至类白色粉末
X-Ray Diffraction                Conforms to Structure
Titration by HCL                 98.0 - 102 %
不溶物Insoluble matter           ≤0.01 %
                                 c = 10g/400ml, H2O
Loss on Fusion                   ≤2.0 %
                                 950 Degrees Celsius
Aluminum (Al)                    ≤0.001 %
Calcium (Ca)                     ≤0.01 %
Iron (Fe)                        ≤0.002 %
Heavy Metal (as Lead)            ≤0.001 %
Potassium (K)                    ≤0.005 %
Magnesium (Mg)                   ≤5.0 ppm
Sodium (Na)                      ≤0.005 %
Phosphorus Compounds             ≤0.004 %
Silicon (Si)                     ≤0.01 %

99.9% metals basis:

外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.9% Based on Trace Metals Impurities 
ICP                                     confirms boron and lithium components.
硼B                                     ≥21.0% %  (TITRATION WITH NAOH)
总痕量金属杂质total metallic impurities ≤1000 PPM (by ICP)

99.99% metals basis:

外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
X-射线衍射分析x-ray diffraction         conforms to standard
纯度Purity                              ≥99.99% Based on Trace Metals Impurities 
ICP                                     confirms boron and lithium components.
硼B                                     21.0% - 22.4%  (titration with NaOH)
总痕量金属杂质total metallic impurities ≤200 PPM (by ICP)
贮存  
用途  99。99%用作X射线荧光分析制备玻璃体的熔剂，推荐和四硼酸锂混合熔融氧化铝、氧化硅、五氧化二磷、硫化物等试样。
99%用作玻璃或陶瓷生产行业的熔剂。
99.9%用作生产锂基润滑脂的添加剂。
联合国编号  
Risk：  
Safety :  
Hazard :