Foreword

This standard is drafted in accordance with the rules given in the GB/T 1.1-2009. It was issued on 29 Dec. 2017,and implemented on 1 Jul. 2018.

This standard replaces the GB/T 5177-2008 Industrial lineal alkylbenzene. The following deviations have been made with respect to the GB/T 5177-2008.

——The addition of the request for content of lineal alkylbenzene;

——The addition of the analytical method for the determination of lineal alkylbenzene.

This standard was proposed by China National Light Industry Council.

The 7 day primary biodegradation of sodium alkylbenzene sulfonate, produced by industrial lineal alkylbenzene, after sulfonation and nuetrilization, shall not less than 90%.

This standard was drafted by SINOPEC Jinling petrochemical corporation, Productivity promotion center of surfactants and detergents, China research institute of daily chemical industry.

The drafters of this standard are Huang Aizhong,Wang Wanxu, Li Xiaohui.

— GB/T 5177.1-1993, GB/T 5177.2-5177.4-1985, GB/T 5177.5-2002;

“现在食品要健康要安全，还要能够带动农民致富，这就要求机械化、信息化、现代化农业，小岗是农村改革的主要发源地，在现代化农业方面也应该起到示范引领作用。”赵明武说。

The previous editions of this standard are as follows:

— GB/T 5177-2008.

Scope

This standard specifies the technical requirements, test methods, inspection rules, labeling, packaging, transport,storage of industrial lineal alkyl benzene product.

This standard is applicable to industrial lineal alkylbenzene products manufactured by dehydrogenation process and cracking process, and typically used in the production of synthetic detergent.

Normative references

The following referenced documents are indispensable for the application of this document. For dated references,only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 614 Chemical reagent—General method for the determination of refractive index;

GB/T 1884 Crude petroleum and liquid petroleum products—Laboratory determination of density—Hydrometer method;

GB/T 6536 Standard test method for distillation of petroleum products at atmospheric pressure;

GB/T 6682 Water for analytical laboratory use—Specification and test methods;

Determine in accordance with Annex B.

Table 1. Specification of industrial lineal alkylbenzene

?

GB/T 15818 Test method for biodegradability of surfactants.

Product formula

The formula of industrial lineal alkylbenzene is R-C6H5(R is an alkyl group with average carbon number of 12)

Specification

Physico-chemical specifications of industrial lineal alkylbenzene

Physico-chemical specifications of industrial lineal alkylbenzene shall conform to specifications in Table 1.The industrial lineal alkylbenzene product manufactured through dehydrogenation process shall not be less than the index of first grade.

Biodegradability

This standard was under the jurisdiction of National Technical Committee 272 on Surfactant and Detergent of Standardization Administration of China.

Test method

Unless otherwise specified, during the analysis, use only reagents of recognized analytical grade and only water confined to the grade 3 in GB/T 6682.

Appearance

Visual inspection. Put the sample in beaker or glass bottle, visually identify the appearance at 25℃.

Color

Determine in accordance with Annex A.

Determine in accordance with Annex E.

Refractive index

Determine in accordance with GB/T 614.

Density

Determine in accordance with GB/T 1884.

在高职院校的发展过程中，为了可以更好的培养学生的工匠精神，院校还应该对结合自身发展现状，对课程内容、课程设计等进行合理革新。

Bromine number

GB/T 11275 Surface active agents—Determination of water content;

2.免疫组化染色情况：(1)家兔颈内动脉ET-1、eNOS及ETAR在3组中的表达情况：ET-1、ETAR在高压氧脑缺血组中呈重度表达，与脑缺血组及假手术组比较，差异有统计学意义(P<0.05)。见表1。(2)家兔基底动脉ET-1、eNOS及ETAR在3组中的表达情况：eNOS在HBO脑缺血组呈重度表达，与假手术组及脑缺血组比较，差异有统计学意义(P<0.05)。见表2。

Sulfonated matter

Determine in accordance with Annex C.

Mean relative molecular mass

Determine in accordance with Annex D.

Water

Determine in accordance with GB/T 11275.

Boiling range

Determine in accordance with GB/T 6536.

Biodegradability

Determine in accordance with GB/T 15818.

lineal alkyl benzene

药品管理指的是针对药房当中一部分容易让人产生依赖性的药品进行分类管理工作，这些容易上瘾的药品包括有阿片和阿片的衍生物，同时也包含有一些吗啡、可卡因以及大麻的代用品等药品。对于医学来说，这一类药品的使用是一把双刃剑，在能够帮助缓解患者疼痛的同时，如果使用过量还会影响患者的健康水平，因此为了防止药物的滥用，需要在药方加强药品管理。

领导要重视和支持健美操在高校的发展，制定新的政策，保障健美操发展所需要的资金；加大力度改善场地、器材设备的状况，从外部硬件上促进学校健美操教学的发展；重视体育教师培训工作，要经常过问并督促检查本校的体育教师培训工作的开展情况。

Inspection rules

Inspection classification and items

1) Type inspection

Type inspection shall cover all the items in Table 1. Type inspection shall be conducted under following situations:

a) Any change or abnormality in raw materials,production processes, manufacturing equipment and production management (including personnel quality)that may affect the quality of the products.

b) Type inspection shall be conducted once a year under regular production, or when the lineal alkylbenzene content less than 92.0%.

2.加强农村小学艺术课程教学师资队伍建设。农村小学艺术课程教学专业教师非常缺乏，这是制约农村小学艺术课程教学发展的瓶颈。

c) Resume production after long-time shutdown.

d) Big differences between the results of routine inspection and the latest type inspection.

添加设备要求：混合机宜采用高速混合机如双轴桨叶混合机和单轴桨叶混合机，以便使饲料和添加的微液滴充分混匀；水的喷雾系统宜采用多喷嘴式，能将水喷成粒径均匀的微液滴，且能均匀喷到饲料表面并避免喷到混合机机壁上。液体的计量误差应不大于0.5%[2]。

e) Requested by quality supervision organizations or national management authority.

2) Routine inspection

Routine inspection shall cover all the items in Table 1.

Batch and sampling

1) Batch

根本保障在于对社会主义制度驰而不息的完善与改革。尽管现实的社会主义制度还存在需要进一步完善与改革的空间，在与资本主义“制度话语权”的斗争中还存在着某些问题，但是，只要坚持走下去，善于总结党的建设规律、党的执政规律、社会主义运动规律和人类社会发展规律，在坚持中国特色社会主义道路的前提下，不断改革束缚生产力发展的生产关系，破除阻力，这个制度将越来越完善。

Industrial lineal alkylbenzene products shall be delivered and inspected in batch. The product with the same specification and same batch number forms one delivery lot.

轮机模拟器分油机控制系统是轮机仿真领域研究的重点，分油机仿真面板单元涉及的CAN通信技术、算法程序化、数据可视化技术和按键控制交互技术等与工业控制技术、综合监控技术密切相关，分油机控制单元可为船舶燃油、滑油净化系统的故障诊断与修复训练提供良好的实践平台。目前对分油机控制单元的研究还停留在人工操作层面，借助人工智能及自学习应用分油机等领域还需做深层次的研究。

The products can leave the factory only if they’ve been deemed qualified as specified in this standard and the Certificate of Analysis has been issued by the quality control department of the factory. The Certificate of Analysis shall include the following items: name of manufacturer,product name, brand trade mark, standard code, quality grade, lot number, batch size, quality index, production date, etc.

The consignee shall complete acceptance inspection based on the Certificate of Analysis. If necessary, conduct sampling and inspection or arbitration within a month according to sampling rules.

2) Sampling

Based on the number of tank(truckload, shipload)or barrel, when batch size greater than 1, determine the sample size according to Table 2 for truckload or shipload product, and according to Table 3 for barreled product,and sample randomLy from the batch.

1)The label on the packaging barrel shall be legible and straight, declaring:

For the train tank and truck tank, sampling at the depth of half level.

以教育部信息安全专业教学指导委员会发布的专业建设作为指导方针，各高校结合各自的专业培养方向定位，确定培养目标。多数的应用型本科院校，都开设的有计算机专业，计算机科学与技术专业作为最早建立的计算机类一级学科，再结合大数据的人才培养方向，立足应用，形成专业定位，以专业知识技能和综合素质培养为主线，规划符合社会发展需求的信息安全的专业方向，培养具有较强创新能力的信息安全应用型人才。

Table 2. Batch Quantity and Sample Size for truckload or shipload product

Sample size 1 2 3 5

Table 3. Batch Quantity and Sample Size for barreled product

Sample size 1 2 3 5 8

During sampling, take out totally 3 kg of sample, from each sampling package equally, and fill into 3 clean and dry bottles with stopper. Properly seal and label the bottle with product name, grade, lot number, manufacturer name, sampling date and the name of sampling person. Both consignor and consignee keep one bottle for inspection,the third one shall be kept by consignor for arbitration if necessary. The sample shall be kept in dark place and storage time shall not exceed one month.

Decision rules

The inspection results shall be rounded off according to the technical requirements to determine whether the product is qualified or not. In cases of at least one unqualified item found in the results, resampling from a double sample size is necessary for the reinspection test of unqualified item. The batch can be deemed unqualified as the reinspection results do not conform to this standard.

Arbitration

If the inspection results of consignor and consignee are differ from each other, and agreement cannot be reached by two parties through negotiation, two parties may request arbitration inspection. The result of the arbitration inspection shall prevail.

Labeling, packaging, delivery and storage

Labeling

For tank with uniform cross section, take out the sample liquid equally and respectively in the depth of the 1/6,1/2, 5/6 of the liquid level, combine each proportion and make the entire sample.

a) Product name, trademark, grade and standard code;

b) Production date or lot number;

c) Net weight and gross weight;

d) Warnings (Avoid water and damp, etc.);

糖尿病视网膜病变伴白内障是由于代谢障碍造成机体血糖水平升高，晶状体内葡萄糖增多，过多的葡萄糖转化为山梨醇并堆积在晶状体内，从而引起视网膜水肿、晶状体混浊[1-4]。阿卡波糖是一种临床常用的治疗2型糖尿病的药物，属α-葡萄糖苷酶抑制剂，能够通过抑制小肠壁细胞中α-葡萄糖苷酶的活性阻止肠道内单糖、双糖、多糖等的降解，从而减少果糖和葡萄糖的降解和吸收，发挥降低餐后血糖的作用[5]。羟苯磺酸钙是一种抗氧化剂和微循环保护剂，早期被用于糖尿病视网膜病变的治疗，而在糖尿病视网膜病变伴白内障方面的应用较少[6]。本研究旨在观察阿卡波糖联合羟苯磺酸钙治疗糖尿病视网膜病变伴白内障的临床效果。现报道如下。

e) Name, address and contact number of manufacturer.

The patterns and words on the label shall be clear,without decolorization, water-proof and oil- proof.

Packaging

The industrial lineal alkylbenzene shall be packed with special tank (truck or ship) which do not affect the quality of product, or clean container with enough strength and non-corrosion.

中小企业的特点就是企业规模小，可以弥补市场的空白，开设难度低。所以，企业的所有者与经营者很难分离，在这一背景下，国家或内部控制管理办法不能盲目要求中小企业将所有者与经营者分离。虽然中小企业因此缺失了一个群体的监督，但是国家可充分利用这方面的优势，例如，中小企业的经营者也是所有者，在实施内部监督时会更有效率。

Leave appropriate margin when filling the products into the container according to environmental temperature.Seal well. The net weight shall conform to the nominal mass.

Delivery

The product shall be properly covered during delivering. Avoid sunlight, moist and rain. Load and unload appropriately, prevent from damage.

享乐价格法(hedonic price method，简称HPM)使用真实数据模拟市场,评估结果具有一定说服力[27]．目前，国内外使用这一方法测度城市绿地对房产价格的影响比较普遍．因此，本文以徐州市为例,运用享乐价格法测度徐州市主城区公园绿地对住宅价格的增值作用,以期为徐州市未来的城市绿地建设、房地产开发和市民购房提供参考．

Storage

The product shall be stored in a dry and clean storehouse with sealed side up. If storage in open air is inevitable,cover the container to avoid sun exposure, moist, rain and package damage.