№ lp_1_2_40669
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Character count: 18372
File size: 59 KB
This document provides a detailed procedure for measuring the pH in aqueous and multiphase waste samples through electrometric methods, including calibration, interferences, and safety measures.
Note:
Year
Topic:
pH measurement in aqueous waste
Document Type:
Standard Operating Procedure
Method Parameters:
pH Measurement (Method-Defined Parameter)
Sampling Procedure:
pH sample analysis
Calibration Procedure:
Daily calibration required
Reagents:
pH buffers
Sample Type:
Aqueous waste, multiphase wastes
Quality Control:
Proficiency Testing Procedures
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2019
Region / City:
United States
Subject:
Cybersecurity, Information Assurance
Document Type:
Exam
Author:
Instructor, UMUC
Target Audience:
Cybersecurity students in the course
Effective Period:
October 14 – 20, 2019
Approval Date:
October 14, 2019
Revision Date:
N/A
Year:
2023
Region / City:
North Carolina
Subject:
pH analysis method for non-aqueous waste
Document Type:
Standard Operating Procedure (SOP)
Organization:
North Carolina Wastewater/Groundwater Laboratory Certification Branch
Author:
Not specified
Target Audience:
Laboratory personnel
Effective Date:
Not specified
Revision Date:
Not specified
Document Version:
Not specified
Organization:
NC DEQ/DWR Wastewater/Groundwater Laboratory Certification Branch
Document type:
Laboratory certification checklist
Analytical parameter:
Purgeable organics
Analytical method:
SW-846 Method 8260D
Sample types:
Aqueous and non-aqueous samples
Regulatory references:
15A NCAC 02H .0805; SW-846 Chapter Four; SW-846 Method 5035
Quality requirements:
QA/QC minimum benchmarks per NC WW/GW LCB policy
Intended use:
Evaluation of laboratory practices and SOP compliance
Geographic scope:
North Carolina
Technical focus:
Sample preservation, storage, holding times, and analytical equipment
Year:
Not specified
Region / city:
Not specified
Topic:
Electrolysis, Chemistry
Document type:
Educational resource
Organization / institution:
Royal Society of Chemistry
Author:
Not specified
Target audience:
Students, teachers
Effective period:
Not specified
Approval date:
Not specified
Date of changes:
Not specified
Year:
1923
Region / city:
Not specified
Topic:
Acid-Base Equilibria
Document type:
Scientific theory
Organization / institution:
Not specified
Author:
Johannes Brønsted, Thomas Lowry
Target audience:
Chemistry students, educators
Effective period:
Not specified
Approval date:
Not specified
Revision date:
Not specified
Year:
Not specified
Region / City:
Not specified
Subject:
Chemistry
Document Type:
Lecture Outline
Institution:
Not specified
Author:
Not specified
Target Audience:
Students in AP Chemistry
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Modifications:
Not specified
Year:
2023
Region / City:
Southampton, UK; Donostia San-Sebastian, Spain; Messina, Italy
Topic:
Energy storage, battery technology
Document Type:
Research Paper
Institution:
University of Southampton; Tecnalia Research & Innovation; Consiglio Nazionale delle Ricerche
Author(s):
H.A. Figueredo-Rodríguez, R.D. McKerracher, M. Insausti, A. Garcia Luis, C. Ponce de León, C. Alegre, V. Baglio, A.S. Aricò, F.C. Walsh
Target Audience:
Researchers, engineers, and professionals in the field of energy storage
Period of Validity:
Not specified
Date of Approval:
Not specified
Date of Changes:
Not specified
Keywords:
3D printed battery; air electrode; metal-air battery; nanostructured electrodes
Year:
2024
Region / City:
New Zealand
Topic:
Chemistry
Document Type:
Exam questions
Author:
NZQA
Target Audience:
Students preparing for NCEA exams
Period of validity:
2024
Approval Date:
Not specified
Date of changes:
Not specified
Year:
2019
Jurisdiction:
Victoria, Australia
Issuing Authority:
State of Victoria Department of Jobs, Precincts, and Regions
Acknowledged Authority:
Victorian Department of Health
Subject:
Manufacture and handling of perishable 1080 pest animal bait products
Document Type:
Code of Practice
Legislative Context:
Agricultural and Veterinary Chemicals (Control of Use) Act 1992 and related Commonwealth and State legislation
Regulatory References:
Australian Pesticides and Veterinary Medicines Authority (APVMA)
Applies To:
Manufacturers and authorised users of 1080 pest animal bait products
Scope:
Manufacture, supply, transport, storage, labelling, safety, and record keeping requirements
Chemical Substance:
Sodium fluoroacetate (1080)
Compliance Requirement:
Mandatory adherence to Directions for the Use of 1080 Pest Animal Bait Products in Victoria
Year:
2023
Topic:
Electrolysis
Document type:
Educational Resource
Author:
Royal Society of Chemistry
Intended audience:
Students, educators
Period of validity:
Ongoing
Date of approval:
N/A
Date of revision:
N/A
Year:
2026
Subject:
Chemistry
Document type:
Educational material
Audience:
Students and chemistry learners
Topics covered:
Ionization, dissociation, net ionic equations, spectator ions
Chemical substances:
Strontium hydroxide, Iron (III) sulfate, Nitric acid, Glucose, Silver nitrate, Sodium chloride, Potassium acetate, Silver chlorate, Calcium iodide, Sulfuric acid
Format:
Instructional exercises with definitions and reactions
In Vitro Anticoagulant Effect of Aqueous Garlic (Allium sativum) Extract on Human Plasma Coagulation
Year:
2024–2025
Institution:
Department of Hematology, Faculty of Medical Laboratory Sciences
Type of Document:
Experimental study
Subject:
Anticoagulant effect of garlic extract on human plasma
Methodology:
In vitro, PT and APTT measurement
Sample Size:
15 normal human blood samples
Intervention:
Aqueous extract of Allium sativum at concentrations 25%, 50%, and 100%
Key Findings:
Prolongation of PT and APTT with increasing extract concentration
Keywords:
Garlic, Allium sativum, Herbal medicine, Anticoagulant, PT, APTT
Publication Status:
Abstract and full study data included
Year:
2023
Region / City:
Not specified
Subject:
Chemistry
Document Type:
Examination question
Institution:
Not specified
Author:
Not specified
Target Audience:
Students studying chemistry
Period of Action:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified