Foodstuffs. Determination of saxitoxin-group toxins in shellfish. HPLC method using pre-column derivatization with peroxide or periodate oxidation1 Scope This European standard specifies a method [1] for the quantitative determination of saxitoxin (STX), decarbamoyl saxitoxin (dcSTX), neosaxitoxin (NEO), decarbamoyl neosaxitoxin (dcNEO), gonyautoxin 1 and 4 (GTX1,4; sum of isomers), gonyautoxin 2 and 3 (GTX2,3; sum of isomers), gonyautoxin 5 (GTX5 also called B1), gonyautoxin 6 (GTX6 also called B2), decarbamoyl gonyautoxin 2 and 3 (dcGTX2,3; sum of isomers), N sulfocarbamoyl gonyautoxin 1 and

thus it is also applicable to oils having undergone a re‑refining process

BS EN 2414 on chamfered washers is applicable to:

of bucket elevators referenced in 2

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Operating temperatures and pressures

Usually a thermal stimulation is required

1) the conditions for a successful Functional Need Analysis (FNA) action producing a deliverable called Functional Need Expression (FNE)

installed volume

Requirements of EU Directive 2006/42/EC

and calibration tasks to keep radar systems on a high level of data quality and availability

and the tensile stress-strain properties of vulcanized mixes

BS EN 14793 specifies the standard reference method (SRM) based on the infrared (IR) absorption principle