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WS/T 692-2020 English PDF

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US$179.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
WS/T 692-2020: (Vector density monitoring method)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
WS/T 692-2020	179	Add to Cart	3 days	(Vector density monitoring method)	Valid

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Basic data

Standard ID: WS/T 692-2020 (WS/T692-2020)
Description (Translated English): (Vector density monitoring method)
Sector / Industry: Health Industry Standard (Recommended)
Classification of Chinese Standard: C05
Word Count Estimation: 7,710
Date of Issue: 2020-08-17
Date of Implementation: 2021-02-01
Regulation (derived from): State-health communication (2020) No. 17
Issuing agency(ies): National Health Commission

WS/T 692-2020: (Vector density monitoring method)

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Surveillance methods for vector density-Bed bug ICS 11.020 C 05 WS People's Republic of China Health Industry Standard Vector density monitoring method bug 2020-08-17 released 2021-02-01 implementation Issued by the National Health Commission of the People's Republic of China

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. Drafting organizations of this standard. Beijing Municipal Center for Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Chinese Academy of Military Sciences Institute of Microbiology and Epidemiology, Academy of Military Medicine. The main drafters of this standard. Zeng Xiaopeng, Yan Ting, Li Jing, Ren Dongsheng, Tong Ying, Zhang Yong, Dong Yande. Vector density monitoring method bug

1 Scope

This standard specifies methods for monitoring the density of bed bugs, including visual inspection and stick trapping. This standard applies to indoor bed bug density monitoring, and the bed bug density monitoring in vehicles (sleepers) can be implemented by reference.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Bed bug Bed bugs are insects of the genus Cimidae of the Insecta Hemiptera. They are incompletely metamorphic insects with three stages. egg, nymph and adult. To human property The most harmful species are temperate bed bugs and tropical bed bugs. 2.2 Effective glue board Sticky paper to bed bugs, or undamaged, unmoved and not sticking to bed bugs. 2.3 Signs of bed bug The corpse, molting, eggs, feces of bed bugs, etc.

3 Monitoring method

3.1 Visual inspection 3.1.1 Appliances Flashlight, magnifying glass, tweezers, dissecting needle, ziplock bag. 3.1.2 Operation method In the monitoring room, select places where bed bugs inhabit, such as bed boards, mattresses (including holes, holes, and seams on them), bed frames, bed heads, Drawers and other gaps and furniture joints, sofas, and furniture and pores around sofas and beds. Illuminate with a flashlight, use a magnifying glass, tweezers, Dissecting needles and other tools, using direct visual inspection, tapping and other inspection methods to check and record the number of bed bugs caught in each place and the bed bugs found trace. A single room with an inspection area less than 15 m2 is counted as one room, and a room larger than 15 m2 is counted as one room with 15 m2.Monitoring record table see Table A.1 in Appendix A. 3.1.3 Presentation of results 3.1.3.1 Adult nymph density calculation 3.1.3.1.1 Infringement rate Calculate the bed bug infestation rate according to formula (1). 3.1.3.1.2 Density Calculate the bed bug density according to formula (2). 3.1.3.1.3 Density index Calculate the bed bug density index according to formula (3). 3.1.3.2 Bed bug trace density calculation Calculate the positive rate of bed bug traces according to formula (4). 3.2 Sticky trap method 3.2.1 Appliances Sticky Worm (cockroach) paper. The glue surface specification is 170 mm×100 mm. 3.2.2 Operation steps During the monitoring period, there should be people living normally in the monitoring room, and the bed bug stickers should be placed in places where bed bugs often inhabit and move, such as beds, Around sofas, furniture, etc., the bed and sofa should be placed on the four corners that are in contact with the ground, and the number of sticky papers in each room According to the specific choice of the furniture in the room. Leave the bed bug sticker for 7 days. Record the species and number of bed bugs caught, see Table A.2.for the monitoring record form. 3.2.3 Presentation of results According to formula (5), formula (6), formula (7) and formula (8), respectively calculate the sticking catch rate, infringement rate, density and density index.

Appendix A

(Informative appendix) Monitoring record sheet Tables A.1 to A.2 give the record sheets suitable for bed bug density monitoring. Table A.1 Density monitoring record table (visual method) ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of WS/T 692-2020_English be delivered?

Answer: Upon your order, we will start to translate WS/T 692-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of WS/T 692-2020_English with my colleagues?

Answer: Yes. The purchased PDF of WS/T 692-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.