项目
| 定货号
| 规格
| 浓度
| 名称
|
1
| CRM-STX-e
| 0.5 mL Each ampoule
| 65 ?M in 0.003M hydrochloric acid
| saxitoxin dihydrochloride
|
2
| CRM-NEO-b
| 0.5 mL Each ampoule
| 65 ?M in 0.003M hydrochloric acid
| neosaxitoxin
|
3
| CRM-dcSTX
| 0.5 mL Each ampoule
| 62 ?M in 0.003M hydrochloric acid
| decarbamoylsaxitoxin
|
4
| CRM-GTX1&4-c
| 0.5 mL Each ampoule
| A mixture of gonyautoxin-1 at a concentration of 60.4 ?M and gonyautoxin-4 at a concentration of 19.7 ?M in 0.003 M hydrochloric acid plus 0.01 M acetic acid
| gonyautoxin-1&4
|
5
| CRM-GTX2&3-b
| 0.5 mL Each ampoule
| A mixture of gonyautoxin-2 at a concentration of 118 ?M and gonyautoxin-3 at a concentration of 39 ?M in 0.003 M hydrochloric acid plus 0.01 M acetic acid
| gonyautoxin-2&3
|
6
| CRM-GTX5-b
| 0.5 mL Each ampoule
| 65 ?M in filtered, aqueous acetic acid (17 ?M, pH5)
| gonyautoxin-5 (aka B1)
|
7
| CRM-dcGTX2&3-b
| 0.5 mL Each ampoule
| A mixture of decarbamoylgonyautoxin-2 at a concentration of 116 ?M and decarbamoylgonyautoxin-3 at a concentration of 26.1 ?M in filtered, aqueous 0.003 M hydrochloric acid plus 0.01 M acetic acid
| decarbamoylgonyautoxin-2&3
|
8
| CRM-dcNEO-b
| 0.5 mL Each ampoule
| 28.9 ?M in filtered and aqueous 0.003 M hydrochloric acid
| decarbamoylneosaxitoxin
|
9
| 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
|
10
| CRM-OA-c
| 0.5 mL Each ampoule
| Okadaic acid (OA) in methanol at a concentration of 17 ?M
| Okadaic acid (OA)
|
11
| DTX1
| 4 g
| The toxin level for okadaic acid is 10.1 ?g/g. The toxin level for DTX1 is 1.3 ?g/g. These concentrations are suitable for determination by LC-MS or by LC-FLD after ADAM derivitization
| Okadaic acid (OA)+DTX1
|