Sample preparation devices that separate compounds in a liquid mixture based on their properties. Solid phase extraction can be used to isolate analytes from matrices such as urine, blood, water, beverages, soil, and animal tissue..
SPE stationary phase using silica as the adsorbent.
SELECT `e`.*, `price_index`.`price`, `price_index`.`tax_class_id`, `price_index`.`final_price`, IF(price_index.tier_price IS NOT NULL, LEAST(price_index.min_price, price_index.tier_price), price_index.min_price) AS `minimal_price`, `price_index`.`min_price`, `price_index`.`max_price`, `price_index`.`tier_price`, IFNULL(review_summary.reviews_count, 0) AS `reviews_count`, IFNULL(review_summary.rating_summary, 0) AS `rating_summary`, `stock_status_index`.`stock_status` AS `is_salable`, `shared_product`.`customer_group_id` FROM `catalog_product_entity` AS `e`
INNER JOIN `catalog_product_index_price` AS `price_index` ON price_index.entity_id = e.entity_id AND price_index.customer_group_id = 33 AND price_index.website_id = '1'
LEFT JOIN `review_entity_summary` AS `review_summary` ON e.entity_id = review_summary.entity_pk_value AND review_summary.store_id = 1 AND review_summary.entity_type = (SELECT `review_entity`.`entity_id` FROM `review_entity` WHERE (entity_code = 'product'))
INNER JOIN `cataloginventory_stock_status` AS `stock_status_index` ON e.entity_id = stock_status_index.product_id
INNER JOIN `shared_catalog_product_item` AS `shared_product` ON (shared_product.sku =e.sku) AND (shared_product.customer_group_id = '33') WHERE ((NULL)) AND (e.created_in <= 1) AND (e.updated_in > 1)
AccessoriesProducts and parts used with SPE.
Alumina ColumnsSPE stationary phase using alumina as the adsorbent.
Forensic ColumnsSPE stationary phase for forensic applications.
Inert ColumnsSPE stationary phase controlled to prevent undesired reactions.
Ion Exchange ColumnsSPE stationary phase with an ionized sorbent to separate the functional groups of an analyte.
Magnesium Silicate ColumnsSPE stationary phase using magnesium silicate as the adsorbent.
Silica Based ColumnsSPE stationary phase using silica as the adsorbent.
