NRC-贝类***标准品 伊普瑞斯***提供
贝类***来源于浮游藻类生成的多种***,这些藻类是贝类的食物.这些***在贝类中累积过多就可能引起食用者***,我国浙江,福建,广东等地曾多次发生贝类***事件。
常见的贝类***包含***性贝类***(PSP),腹泻性贝类***(DSP),***毒性贝类***(NSP)和***性贝类***(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 concentrati*** are suitable for determination by LC-MS or by LC-FLD after ADAM derivitization Okadaic acid (OA)+DTX1
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