Environmental Resource & Workflow Toolkit Pack

Welcome to the Environmental Resource & Workflow Toolkit Pack.

This pack brings together a curated set of SCION application notes organised by the test suites environmental labs run every day—so you can quickly find proven approaches for your target analytes and matrices.

When you need practical support at any point in your workflow, you can refer to the curated Workflow Toolkit resources provided below.

Choose your Environmental Test Suite

Choose a suite below (VOCs, SVOCs/POPs, petroleum hydrocarbons, pesticides, air monitoring and emissions) to access the most relevant application notes.

Air quality, ambient monitoring & emissions

AN023 – US EPA TO-15 VOCs in ambient air
AN036 – 57 ozone precursors in ambient air
AN005 – Vehicle emissions in exhaust gases + ozone precursors in ambient air
AN058 – Low-level sulphur in ambient air
AN012 – Greenhouse gases in atmospheric air

Volatiles in water (VOCs) & dissolved gases

AN109 – ppt-level environmental volatiles with Headspace
AN183 – BTEX in water using purge & trap
AN106 – Dissolved gases in water
AN034 – EPA 8260 VOCs by GC-MS

Petroleum hydrocarbons & mineral oil contamination (water/soil/remediation)

AN020 – Mineral oils / HOI (DIN-EN-ISO 9377, LVI, GC-FID/PTV)
AN110 – VPH by headspace GC-MS (volatile petroleum hydrocarbons optimisation)
AN172 – TPH in water (GC-FID, LLE, H₂ carrier)
AN173 – EPH in water (GC-FID, LLE + fractionation/SPE)

SVOCs & persistent organic pollutants (POPs): PAHs, PCBs, flame retardants

AN018 – EPA 8270 performance using hydrogen carrier gas
AN169 – PAHs in water
AN177 – PCBs in water
AN179 – PCBs in water
AN184 – PCBs + PAHs in soil
AN185 – PCBs in soil
AN035 – Flame retardants by GC-MS

Pesticides & agrochemicals (food, water, actives/impurities)

Residues & screening

AN180 – Residual pesticides in grapes
AN042 – Multiplexed pesticide analysis

Specific regulated / targeted compounds

AN181 – EPA 8141B organophosphorus compounds
AN026 – Chlorinated acidic herbicides

Active ingredient + impurity control (PPP / SANCO series)

AN164 – PPP TGAI assay
AN165 – PPP impurity screening
AN166 – PPP impurity assay

HPLC agrochem

AN135 – Triazole fungicides by HPLC-DAD

Environmental Workflow Toolkit

Sampling → Storage → Prep → Analysis → Data Processing → QC → Reporting

This section of the resource is designed to help you move from sample to defensible report with fewer interruptions—by providing practical guidance.

Use the workflow stages below to jump to curated technical resources covering sampling and storage, sample preparation, analysis robustness, data processing, QC/quality, and reporting.

Sampling

Description

Environmental samples from air, soil and water Sampling of air, soil and water for VOCs and SVOCs, types of sampling methods: passive and active. EPA SW-846 Hazardous Test Methods.

Storage

Sample storage and stability Best Laboratory Practice: Sample and Reagent Storage and Stability

Preparation

Choosing a Sample Prep Technique Sample Preparation – Choosing a Sample Preparation Technique, high level guide for beginners
Derivatization Sample Preparation – Derivatization Extraction
SVOCs from solid matrices Overview of EPA Methods for Organic Extraction of SVOCs from Solid Matrices
GC-MS sample preparation and column choice guide MS column phase guide by application. Sample preparation guide with decision tree
HS Sampling Headspace Sampling for VOCs using EPA Method 5021A. Matrix modifiers and chemical preservatives
Headspace Sampling Optimization Types of headspace, liners, vials and septa, method conditions, salting out
How to improve LLE How Can We Improve Our Liquid-Liquid Extraction Processes?
How to improve SPE How Can We Improve Our Solid Phase Extraction Processes?
More Efficient Sample Preparation Reducing solvent use, saving time and money. Precisa Series 390 Analytical Balance Electrostatic Cancellation System (ECS)

Analysis

A Guide to Analytical Method Development Beginners guide on best practice and steps around method development
Column Care Everything You Need to Know About Column Care for Gas Chromatography (GC)
GC Column Installation – Quick Guide Proper installation of GC column. Standby conditions, reconditioning
Contamination vs. Carryover What is contamination? What is Carryover? Causes, solutions and prevention

Data Processing

Data Outliers Analytical Data – Determining and Rejecting Outliers. How to spot an outlier. Statistical calculations to confirm outliers with confidence
Good Integration Best practice for integrating chromatographic data. Step by step guide. Overview of functions.
NIST library compound scoring Unknown data with Fullscan using NIST scoring

Quality Control

Quality Control best practice Analytical quality control. Calibration, QC samples
Importance of Calibration Importance of Equipment Calibration. How to calibrate and the benefits (balances, pipettes, pH meters)
Importance of IS Internal Standards – What are they? How do I choose, use, and benefit from them?
Importance of standards Importance of using analytical standards – qualitative and quantitative analysis, analyte confirmation, reference standards.
Surrogate vs Internal Standards What are they, what are the differences, how and why to use them