BCR-169 ALPHA ALUMINA (0.10 m2/g) (nitrogen BET specific surface area)α-氧化铝(0.10 m2/g)(氮比表面积),标准物质 60g
BCR-170 ALPHA ALUMINA (1.05 m2/g) (nitrogen BET specific surface area)α-氧化铝(1.05 m2/g)(氮比表面积),标准物质 60g
BCR-171 ALUMINA (1.05 m2/g) (nitrogen BET specific surface area)氧化铝,矾土;铝土(1.05 m2/g)(氮比表面积),标准物质 50g
BCR-172 QUARTZ (2.50 m2/g) (nitrogen BET specific surface area)石英(2.50 m2/g)(氮比表面积),标准物质 10g
BCR-173 TITANIA (8.23 m2/g) (nitrogen BET specific surface area)二氧化钛(8.23 m2/g)(氮比表面积),标准物质 46g
BCR-175 TUNGSTEN (0.18 m2/g) (nitrogen BET specific surface area)钨0.18 m2/g)(氮比表面积),标准物质 200g
BCR-176R FLY ASH飞灰,标准物质 40g
BCR-177R PYRENE (purity)芘,标准物质 10mg
BCR-178 CALCIUM AMMONIUM NITRATE FERTILIZER (composition)硝酸铵钙肥,标准物质 100g
BCR-179 UREA FERTILIZER (composition)尿素肥料,标准物质 100g
BCR-185R BOVINE LIVER (trace elements)牛肝(微量元素),标准物质 15g
BCR-187 NATURAL MILK POWDER (pesticides)天然奶粉(农药),标准物质 20g
BCR-188 SPIKED MILK POWDER (pesticides)加标奶粉(农药),标准物质 20g
BCR-191 BROWN BREAD (trace elements)棕色面包(微量元素),标准物质 25g
BCR-261T TANTALUM PENTOXIDE ON TANTALUM FOIL氧化钽钽箔,标准物质 2 x 4 foils, 5 mm x 10 mm
BCR-262R DEFATTED PEANUT MEAL (aflatoxin B1, blank)脱脂花生粕(黄曲霉毒素B1、空白),标准物质 100g
BCR-263R DEFATTED PEANUT MEAL (aflatoxin B1, low level)脱脂花生粕(黄曲霉毒素B1、低水平),标准物质 100g
BCR-264 DEFATTED PEANUT MEAL (aflatoxin B1, high level)脱脂花生粕(黄曲霉毒素B1、高水平),标准物质 150g
BCR-265 DIBENZO (a,e) FLUORANTHENE (purity)苯并(a,e)荧蒽,标准物质 20mg
BCR-266 7H-DIBENZO (c.g) CARBAZOLE (purity)7H-二苯并咔唑,标准物质 20mg
BCR-267 INDENO (1,2,3-cd) FLUORANTHENE (purity)茚并(1,2,3-cd)荧蒽,标准物质 20mg
BCR-269 CHRYSENE (purity)屈,标准物质 20mg
BCR-270 TRIPHENYLENE (purity)苯并菲,标准物质 20mg
BCR-271 BENZ (a) ANTHRACENE (purity)1,2-苯并[A]蒽,标准物质 20mg
BCR-272 CORONENE (purity)晕苯,标准物质 20mg
BCR-273 SINGLE CELL PROTEIN (major elements)单细胞蛋白(主要成分),标准物质 10g
BCR-274 SINGLE CELL PROTEIN (trace elements)单细胞蛋白(微量元素),标准物质 10g
BCR-275 ZIRCALOY (C, N, O) 锆合金(C,N,O),标准物质 9g,small discs of 0.9 g
BCR-276 ZIRCALOY (C, N, O)锆合金(C,N,O),标准物质 20g,small cylinders of 0.2g
BCR-277R ESTUARINE SEDIMENT (trace elements)河口沉积物(微量元素),标准物质 40g
BCR-280R LAKE SEDIMENT (trace elements)湖泊沉积物(微量元素),标准物质 30g
BCR-286A ELECTROLYTICALLY REFINED LEAD (trace elements)电解精炼铅(微量元素),标准物质 600g, square block
BCR-286B ELECTROLYTICALLY REFINED LEAD (trace elements)电解精炼铅(微量元素),标准物质 160 g, chips
BCR-287A THERMALLY REFINED LEAD (trace elements)热精铅(微量元素),标准物质 600g, square block
BCR-287B THERMALLY REFINED LEAD (trace elements)热精铅(微量元素),标准物质 160g, chips
BCR-288B LEAD WITH ADDED IMPURITIES (trace elements)铅杂质(微量元素),标准物质 160g, chips
BCR-289 2,4'-DICHLOROBIPHENYL (IUPAC N.8) (purity)2,4 -二氯联苯(IUPAC N.8),标准物质 25mg
BCR-290 2,3,3'-TRICHLOROBIPHENYL (IUPAC N.20) (purity)2,3,3' -三氯联苯(IUPAC N.20),标准物质 25mg
BCR-291 2,4,4'-TRICHLOROBIPHENYL (IUPAC N. 28) (purity)2,4,4' -三氯联苯(IUPAC N. 28),标准物质 25mg
BCR-293 2,2',5,5'-TETRACHLOROBIPHENYL (IUPAC N. 52) (purity)2,2',5,5'-四氯联苯(IUPAC N. 52),标准物质 25mg
BCR-296 2,2',3,4,4',5'-HEXACHLOROBIPHENYL (IUPAC N. 138) (purity)2,2',3,4,4’,5’-六氯联苯 (IUPAC N. 138),标准物质 25mg
BCR-297 2,2',4,4',5,5'-HEXACHLOROBIPHENYL (IUPAC N. 153) (purity)2,2',4,4',5,5'六氯联苯 (IUPAC N. 153),标准物质 25mg
BCR-298 2,2',3,4,4',5,5'-HEPTACHLOROBIPHENYL (IUPAC N. 180) (purity)2,2',3,4,4,5,5'-七氯联苯(IUPAC N. 180),标准物质 25mg
BCR-301 (RM) MULLITE (lattice spacing, other parameters)莫来石,标准物质 50g
BCR-302 MICROCRYSTALLINE CELLULOSE (water content above saturated solutions)微晶纤维素(含水量高于饱和溶液),标准物质 20g
BCR-304 HUMAN SERUM (Ca, Mg, Li)人血清(钙,镁,锂) vial
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