Boron 7440-42-8 Boron and compounds 15580_FLUKA Boron atomic absorption standard solution 15568_FLUKA 15566_FLUKA 15579_FLUKA 207004_ALDRICH 332445_ALDRICH 266620_ALDRICH Boric acid solution Boron, metallic EINECS 231-151-2 HSDB 4482 C06266 Boron standard for AAS