NRC-贝类毒素标准品
NRC-贝类毒素标准品伊普瑞斯权威提供贝类毒素来源于浮游藻类生成的多种毒素,这些藻类是贝类的食物.这些毒素在贝类中累积过多就可能引起食用者中毒,我国浙江,福建,广东等地曾多次发生贝类中毒事件。
常见的贝类毒素包含麻痹性贝类毒素(PSP),腹泻性贝类毒素(DSP),神经毒性贝类毒素(NSP)和失忆性贝类毒素(ASP)四大类.
定货号 规格 浓度 名称
CRM-STX-e 0.5 mL Each ampoule 65 μM in 0.003M hydrochloric acid saxitoxin dihydrochloride
CRM-NEO-b 0.5 mL Each ampoule 65 μM in 0.003M hydrochloric acid neosaxitoxin
CRM-dcSTX 0.5 mL Each ampoule 62 μM in 0.003M hydrochloric acid decarbamoylsaxitoxin
CRM-GTX1&4-c 0.5 mL Each ampoule A mixture of gonyautoxin-1 at a concentration of 60.4 μM and gonyautoxin-4 at a concentration of 19.7 μM in 0.003 M hydrochloric acid plus 0.01 M acetic acid gonyautoxin-1&4
CRM-GTX2&3-b 0.5 mL Each ampoule A mixture of gonyautoxin-2 at a concentration of 118 μM and gonyautoxin-3 at a concentration of 39 μM in 0.003 M hydrochloric acid plus 0.01 M acetic acid gonyautoxin-2&3
CRM-GTX5-b 0.5 mL Each ampoule 65 μM in filtered, aqueous acetic acid (17 μM, pH5) gonyautoxin-5 (aka B1)
CRM-dcGTX2&3-b 0.5 mL Each ampoule A mixture of decarbamoylgonyautoxin-2 at a concentration of 116 μM and decarbamoylgonyautoxin-3 at a concentration of 26.1 μM in filtered, aqueous 0.003 M hydrochloric acid plus 0.01 M acetic acid decarbamoylgonyautoxin-2&3
CRM-dcNEO-b 0.5 mL Each ampoule 28.9 μM in filtered and aqueous 0.003 M hydrochloric acid decarbamoylneosaxitoxin
CRM-C1&2 0.5 mL Each ampoule Approximately 0.5 mL of solution with 114 μM of C1 and 35 μM of C2 in aqueous acetic acid (ca. 17 μM, pH 5). N-sulfocarbamoyl-gonyautoxin-2 &-3
CRM-OA-c 0.5 mL Each ampoule Okadaic acid (OA) in methanol at a concentration of 17 μM Okadaic acid (OA)
DTX1 4 g The toxin level for okadaic acid is 10.1 μg/g. The toxin level for DTX1 is 1.3 μg/g. These concentrations are suitable for determination by LC-MS or by LC-FLD after ADAM derivitization Okadaic acid (OA)+DTX1
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