{"title":"Complement Depleted Human Serum","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003eWith 20+ sera varieties available, you can find the right reagent for your immunological studies. Each is selectively depleted of one or more complement components via immunoaffinity chromatography or chemical inactivation.\u003c\/p\u003e\n\n\u003cp\u003eOur complement-depleted human sera are used in immunoassay development and for analysis of classical, alternative, and lectin complement pathways. Prepared from pooled normal human serum and shipped frozen in 1 mL cryovials.\u003c\/p\u003e\n\n\u003c\/div\u003e","products":[{"product_id":"c1q-depleted-human-serum-34100","title":"Human Serum, C1q Depleted","description":"\u003cp\u003eNormal human serum with C1q removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728496701681,"sku":"34100-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34100-1-label.jpg?v=1789689371"},{"product_id":"c1r-depleted-human-serum","title":"Human Serum, C1r Depleted","description":"\u003cp\u003eNormal human serum with C1r removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"0.5 mL","offer_id":48728496734449,"sku":"34101-0.5","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34101-0.5-label.jpg?v=1789689371"},{"product_id":"c1s-depleted-human-serum-34102","title":"Human Serum, C1s Depleted","description":"\u003cp\u003eNormal human serum with C1s removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"0.5 mL","offer_id":48728496799985,"sku":"34102-0.5","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34102-0.5-label.jpg?v=1789689371"},{"product_id":"c2-depleted-human-serum-34103","title":"Human Serum, C2 Depleted","description":"\u003cp\u003eNormal human serum with C2 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728496832753,"sku":"34103-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34103-1-label.jpg?v=1789689371"},{"product_id":"c3-depleted-human-serum-34104","title":"Human Serum, C3 Depleted","description":"\u003cp\u003eNormal human serum with C3 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728496898289,"sku":"34104-1","price":267.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34104-1-label.jpg?v=1789689371"},{"product_id":"c4-depleted-human-serum-34105","title":"Human Serum, C4 Depleted","description":"\u003cp\u003eNormal human serum with C4 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728496931057,"sku":"34105-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34105-1-label.jpg?v=1789689371"},{"product_id":"c5-depleted-human-serum-34106","title":"Human Serum, C5 Depleted","description":"\u003cp\u003eNormal human serum with C5 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728496963825,"sku":"34106-1","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34106-1-label.jpg?v=1789689371"},{"product_id":"c6-depleted-human-serum-34107","title":"Human Serum, C6 Depleted","description":"\u003cp\u003eNormal human serum with C6 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728496996593,"sku":"34107-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34107-1-label.jpg?v=1789689371"},{"product_id":"c7-depleted-human-serum-34108","title":"Human Serum, C7 Depleted","description":"\u003cp\u003eNormal human serum with C7 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497062129,"sku":"34108-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34108-1-label.jpg?v=1789689371"},{"product_id":"c8-depleted-human-serum-34109","title":"Human Serum, C8 Depleted","description":"\u003cp\u003eNormal human serum with C8 removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497094897,"sku":"34109-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34109-1-label.jpg?v=1789689371"},{"product_id":"c9-depleted-human-serum-34110","title":"Human Serum, C9 Depleted","description":"\u003cp\u003eNormal human serum with C9 removed by immunoaffinity chromatography. The C5b-8 complex retains considerable hemolytic potential in the absence of C9.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497127665,"sku":"34110-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34110-1-label.jpg?v=1789689371"},{"product_id":"factor-b-depleted-human-serum-34111","title":"Human Serum, Factor B Depleted","description":"\u003cp\u003eNormal human serum with factor B removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497160433,"sku":"34111-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34111-1-label.jpg?v=1789689371"},{"product_id":"factor-d-depleted-human-serum-34112","title":"Human Serum, Factor D Depleted","description":"\u003cp\u003eNormal human serum with factor D removed by immunoaffinity chromatography.\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497193201,"sku":"34112-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34112-1-label.jpg?v=1789689371"},{"product_id":"factor-h-depleted-human-serum-34113","title":"Human Serum, Factor H Depleted","description":"\u003cp\u003eNormal human serum with factor H removed by immunoaffinity chromatography. Supplied with 0.1 mM EDTA to inhibit spontaneous activation; the alternative pathway is functional only when a controlling factor such as factor H is added before metal ions (Mg²⁺).\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497225969,"sku":"34113-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34113-1-label.jpg?v=1789689371"},{"product_id":"factor-i-depleted-human-serum-34114","title":"Human Serum, Factor I Depleted","description":"\u003cp\u003eNormal human serum with factor I removed by immunoaffinity chromatography. Supplied with 0.1 mM EDTA to inhibit spontaneous activation; the alternative pathway is functional only when a controlling factor such as factor I is added before metal ions (Mg²⁺).\u003c\/p\u003e","brand":"Pel-Freez Biologicals","offers":[{"title":"1 mL","offer_id":48728497291505,"sku":"34114-1","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/7043\/1217\/files\/34114-1-label.jpg?v=1789689371"},{"product_id":"factor-p-depleted-human-serum-34115","title":"Human Serum, Factor P Depleted","description":"\u003cp\u003eNormal human serum with factor P (properdin) removed by immunoaffinity chromatography. 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