{"id":6398,"date":"2026-01-18T15:41:34","date_gmt":"2026-01-18T15:41:34","guid":{"rendered":"https:\/\/dkv.ztf.mybluehost.me\/website_26959c55\/?page_id=6398"},"modified":"2026-01-31T15:28:01","modified_gmt":"2026-01-31T15:28:01","slug":"crude-oils","status":"publish","type":"page","link":"https:\/\/caicsg.com\/en\/crude-oils\/","title":{"rendered":"Crude Oil Assay & Analysis"},"content":{"rendered":"
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Crude Oils<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Test Items<\/th>\nUnit<\/th>\nMethod<\/th>\nTest Items<\/th>\nUnit<\/th>\nMethod<\/th>\n<\/tr>\n<\/thead>\n
API Gravity API Gravity @60\u00b0F<\/td>\nGrades API<\/td>\nASTM D1298-24<\/td>\nPotassium<\/td>\nmg\/kg<\/td>\nIP 501\/05<\/td>\n<\/tr>\n
Density at 15\u2103<\/td>\nkg\/m<\/td>\nASTM D1298-24<\/td>\nAcid Number<\/td>\nmgKOH\/g<\/td>\nASTM D664-24<\/td>\n<\/tr>\n
Flash Point<\/td>\n\u2103<\/td>\nASTM D93-25<\/td>\nNitrogen<\/td>\nmg\/kg<\/td>\nASTM D4629-24<\/td>\n<\/tr>\n
Kinematic Viscosity Cin Viscosity @122\u00b0F<\/td>\nmm\u00b2\/s<\/td>\nASTM D445-24<\/td>\nOrganic Chlorides<\/td>\n%<\/td>\nUOP-779<\/td>\n<\/tr>\n
Kinematic Viscosity Cin Viscosity @122\u00b0F<\/td>\nSSF<\/td>\nASTM D445-24<\/td>\nHydrogen Sulfide (Vapor) H2S (Vapor)<\/td>\nmg\/kg<\/td>\nASTM D5705-20<\/td>\n<\/tr>\n
Sulfur<\/td>\n%m\/m<\/td>\nASTM D4294-24<\/td>\nHydrogen Sulfide (Liquid) H2S (Liquid)<\/td>\nmg\/kg<\/td>\nUOP-163<\/td>\n<\/tr>\n
Ash \/ Carbon Residue<\/td>\n%m\/m<\/td>\nastm d482-19 \/ d4530-25<\/td>\nXylene\/Salt content Xylene\/Salt<\/td>\n% \/ mg\/kg<\/td>\nastm d6730-22 \/ d3230-19<\/td>\n<\/tr>\n
Pour Point<\/td>\n\u2103<\/td>\nastm d97-176(2022)<\/td>\nDistillation Simulated Distillation<\/td>\n-<\/td>\nASTM D1160-24<\/td>\n<\/tr>\n
Water by Distillation<\/td>\n% v\/v<\/td>\nASTM D95-23e1<\/td>\nStart Point<\/td>\n-<\/td>\nASTM D1160-24<\/td>\n<\/tr>\n
Water and Sediment<\/td>\n% v\/v<\/td>\nASTM D1796-22<\/td>\n5% \/ 10% Recovery Temperature<\/td>\n-<\/td>\nASTM D1160-24<\/td>\n<\/tr>\n
Total Sediment Sediment by Extraction<\/td>\n%m\/m<\/td>\nIP 375<\/td>\n20% - 90% Recovery Temperatures by Grade<\/td>\n\u2103<\/td>\nASTM D1160-24<\/td>\n<\/tr>\n
Carbon Aromaticity Index CCAI<\/td>\n1<\/td>\nISO 8217: 2024<\/td>\nFinal Point<\/td>\n\u2103<\/td>\nASTM D1160-24<\/td>\n<\/tr>\n
Gross\/Net Heat of Combustion<\/td>\nMJ\/kg<\/td>\nASTM D4868-17<\/td>\nTotal Recovered<\/td>\n%<\/td>\nASTM D1160-24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Crude Oils (Crude Oils) Test Items (Test Items) Unit Unit Method checking<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-6398","page","type-page","status-publish","hentry"],"yoast_head":"\n\u539f\u6cb9\u5168\u9879\u5206\u6790 (Crude Assay) - \u998f\u7a0b\u3001API\u5ea6\u53ca\u6742\u8d28\u68c0\u6d4b (ASTM\u6807\u51c6)<\/title>\n<meta name=\"description\" content=\"\u63d0\u4f9b\u4e13\u4e1a\u7684\u539f\u6cb9\u7406\u5316\u6027\u8d28\u68c0\u6d4b\uff0c\u6db5\u76d6 ASTM D1160 \u998f\u7a0b\u3001API\u91cd\u529b\u3001\u786b\u542b\u91cf\u3001\u9178\u503c\u53ca\u70ed\u503c\u5206\u6790\u3002\u7cbe\u51c6\u68c0\u6d4b\u6709\u673a\u6c2f\u3001\u786b\u5316\u6c22 (H2S) \u53ca\u76d0\u542b\u91cf\uff0c\u52a9\u529b\u539f\u6cb9\u5b9a\u4ef7\u4e0e\u70bc\u5316\u8bc4\u4f30\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/caicsg.com\/en\/crude-oils\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u539f\u6cb9\" \/>\n<meta property=\"og:description\" content=\"\u63d0\u4f9b\u4e13\u4e1a\u7684\u539f\u6cb9\u7406\u5316\u6027\u8d28\u68c0\u6d4b\uff0c\u6db5\u76d6 ASTM D1160 \u998f\u7a0b\u3001API\u91cd\u529b\u3001\u786b\u542b\u91cf\u3001\u9178\u503c\u53ca\u70ed\u503c\u5206\u6790\u3002\u7cbe\u51c6\u68c0\u6d4b\u6709\u673a\u6c2f\u3001\u786b\u5316\u6c22 (H2S) \u53ca\u76d0\u542b\u91cf\uff0c\u52a9\u529b\u539f\u6cb9\u5b9a\u4ef7\u4e0e\u70bc\u5316\u8bc4\u4f30\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/caicsg.com\/en\/crude-oils\/\" \/>\n<meta property=\"og:site_name\" content=\"\u4e2d\u4e9a\u68c0\u6d4b\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-31T15:28:01+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/caicsg.com\/crude-oils\/\",\"url\":\"https:\/\/caicsg.com\/crude-oils\/\",\"name\":\"\u539f\u6cb9\u5168\u9879\u5206\u6790 (Crude Assay) - \u998f\u7a0b\u3001API\u5ea6\u53ca\u6742\u8d28\u68c0\u6d4b (ASTM\u6807\u51c6)\",\"isPartOf\":{\"@id\":\"https:\/\/dkv.ztf.mybluehost.me\/website_26959c55\/#website\"},\"datePublished\":\"2026-01-18T15:41:34+00:00\",\"dateModified\":\"2026-01-31T15:28:01+00:00\",\"description\":\"\u63d0\u4f9b\u4e13\u4e1a\u7684\u539f\u6cb9\u7406\u5316\u6027\u8d28\u68c0\u6d4b\uff0c\u6db5\u76d6 ASTM D1160 \u998f\u7a0b\u3001API\u91cd\u529b\u3001\u786b\u542b\u91cf\u3001\u9178\u503c\u53ca\u70ed\u503c\u5206\u6790\u3002\u7cbe\u51c6\u68c0\u6d4b\u6709\u673a\u6c2f\u3001\u786b\u5316\u6c22 (H2S) \u53ca\u76d0\u542b\u91cf\uff0c\u52a9\u529b\u539f\u6cb9\u5b9a\u4ef7\u4e0e\u70bc\u5316\u8bc4\u4f30\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/caicsg.com\/crude-oils\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/caicsg.com\/crude-oils\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/caicsg.com\/crude-oils\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/caicsg.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u539f\u6cb9\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/dkv.ztf.mybluehost.me\/website_26959c55\/#website\",\"url\":\"https:\/\/dkv.ztf.mybluehost.me\/website_26959c55\/\",\"name\":\"\u4e2d\u4e9a\u68c0\u6d4b\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/dkv.ztf.mybluehost.me\/website_26959c55\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Crude Oil Assay & Analysis (ASTM Standards) - Distillation, API & Impurities","description":"Professional Crude Oil Assay services covering ASTM D1160 Distillation, API Gravity, Sulfur, Acid Number, and Heat of Combustion. 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