NRC-貝類毒素標準品  伊普瑞斯提供

貝類毒素來源于浮游藻類生成的多種毒素,這些藻類是貝類的食物.這些毒素在貝類中累積過多就可能引起食用者中毒,我國浙江,福建,廣東等地曾多次發(fā)生貝類中毒事件。
常見的貝類毒素包含麻痹性貝類毒素（PSP）,腹瀉性貝類毒素（DSP）,神經(jīng)毒性貝類毒素（NSP）和失憶性貝類毒素（ASP）四大類.
定貨號 規(guī)格           濃度 名稱
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  Approximay 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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