双十八烷基二甲基溴化铵，Dimethyldioctadecylammonium bromide [DDAB]；≥98.0% (AT)
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![图片 N,N′-二环己基碳二亚胺 [DCC]，N,N'-Dicyclohexylcarbodiimide；puriss., ≥99.0% (GC)](https://www.bszh.cn/images/thumbs/0004467_nn-dccnn-dicyclohexylcarbodiimidepuriss-990-gc_32.png "显示明细 N,N′-二环己基碳二亚胺 [DCC]，N,N'-Dicyclohexylcarbodiimide；puriss., ≥99.0% (GC)")
N,N′-二环己基碳二亚胺 [DCC]，N,N'-Dicyclohexylcarbodiimide；puriss., ≥99.0% (GC) -
![图片 4,4′-二氨基二苯甲烷 [标准品]，4,4′-Diaminodiphenylmethane [MDA]；analytical standard](https://www.bszh.cn/images/thumbs/0007978_44-44-diaminodiphenylmethane-mdaanalytical-standard_32.png "显示明细 4,4′-二氨基二苯甲烷 [标准品]，4,4′-Diaminodiphenylmethane [MDA]；analytical standard")
4,4′-二氨基二苯甲烷 [标准品]，4,4′-Diaminodiphenylmethane [MDA]；analytical standard -
1-甲基六氢邻苯二甲酸酐，Hexahydro-3a-methyl-1,3-isobenzofurandione -
![图片 甲基紫2B [碱性紫1]，Methyl violet 2B；for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides](https://www.bszh.cn/images/thumbs/0008589_2b-1methyl-violet-2bfor-microscopy-bact-bot-hist-indicator-ph-01-20-mixture-of-polymethylated-pararo_32.jpeg "显示明细 甲基紫2B [碱性紫1]，Methyl violet 2B；for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides")
甲基紫2B [碱性紫1]，Methyl violet 2B；for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides -
![图片 异硫氰酸荧光素-葡聚糖，Fluorescein isothiocyanate–dextran [FITC–Dextran]；average mol wt 2,000,000](https://www.bszh.cn/images/thumbs/default-image_32.png "显示明细 异硫氰酸荧光素-葡聚糖，Fluorescein isothiocyanate–dextran [FITC–Dextran]；average mol wt 2,000,000")
异硫氰酸荧光素-葡聚糖，Fluorescein isothiocyanate–dextran [FITC–Dextran]；average mol wt 2,000,000 -
二硫化四异丙基秋兰姆，Tetraisopropylthiuram disulfide；98%
