Soil Square Wooden Sampler GHD-CY02 by HUANKONG
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GHD-CY02 |
| Pricing | Available Upon Request |
Overview
The GHD-CY02 Soil Square Wooden Sampler is a manually operated, non-powered field sampling tool engineered for consistent, contamination-minimized collection of undisturbed topsoil samples in environmental monitoring, agricultural research, and ecological assessment applications. Unlike metal or plastic samplers—which may introduce trace metallic leaching or static charge interference—the GHD-CY02 employs sustainably sourced, kiln-dried hardwood with natural inertness, making it especially suitable for analyses requiring low background interference, such as heavy metal speciation, organic contaminant profiling (e.g., PAHs, PCBs), and isotopic soil carbon studies. Its square cross-section (typically 5 cm × 5 cm) and precisely defined 20 cm penetration depth enable standardized volumetric sampling—critical for calculating mass-based contaminant concentrations (mg/kg dry weight) and ensuring inter-site comparability in long-term monitoring programs aligned with ISO 10381-1 (Soil quality — Sampling — Part 1: Guidance on the design of sampling programs) and ASTM D5030 (Standard Test Method for Total Recoverable Metals by Acid Digestion).
Key Features
- Non-metallic construction: Solid hardwood body eliminates risk of elemental contamination during sampling—essential for trace-level elemental analysis per US EPA Method 6010D and ISO 11466.
- Fixed-depth sampling geometry: Integrated stop collar and rigid square profile ensure repeatable 20 cm penetration depth without over-driving, supporting compliance with GLP-aligned field SOPs.
- Trapezoidal taper design: Slightly converging walls reduce soil compaction and friction resistance during insertion and withdrawal, preserving natural soil structure and minimizing sample disturbance—particularly beneficial for bulk density and porosity assessments.
- Volumetric consistency: Defined internal cavity volume (approx. 500 cm³ at 20 cm depth) enables direct conversion from wet sample mass to dry-mass-normalized concentration units without reliance on site-specific bulk density calibration.
- Field-serviceable & sterilizable: Smooth-sanded surface accepts ethanol wiping or autoclaving (up to 121°C, 15 min) between sampling events—supporting multi-site or sequential plot studies under ISO/IEC 17025-accredited laboratory workflows.
Sample Compatibility & Compliance
The GHD-CY02 is validated for use with mineral soils (sand, loam, clay), organic-rich forest floor litter (O-horizon), and anthropogenically amended substrates (e.g., biosolids-amended fields). It is not recommended for rocky, gravelly, or highly compacted subsoils (>2 MPa cone resistance) where structural integrity may be compromised. The sampler complies with requirements for non-reactive sampling tools outlined in ISO 5667-12 (Water quality — Sampling — Part 12: Guidance on sampling of soils) and supports adherence to EU Soil Thematic Strategy reporting protocols. Its wooden composition avoids electromagnetic interference, enabling concurrent use with ground-penetrating radar (GPR) or EM induction surveys.
Software & Data Management
As a passive mechanical tool, the GHD-CY02 does not incorporate embedded electronics or firmware. However, it integrates seamlessly into digital field data capture ecosystems: geotagged sample coordinates, depth verification photos, and descriptive metadata (e.g., horizon notation, moisture class) can be recorded via mobile apps compliant with OGC SensorThings API standards (e.g., QField, ESRI Field Maps). Sample IDs generated during collection sync directly with LIMS platforms supporting ASTM E1467 (Standard Practice for Laboratory Information Management Systems) and FDA 21 CFR Part 11–compliant audit trails when paired with certified electronic notebooks.
Applications
- Baseline soil characterization prior to land-use change or remediation projects
- Monitoring temporal trends in soil organic carbon (SOC) stocks under climate-smart agriculture initiatives
- Collecting reference material for certified reference material (CRM) preparation per ISO Guide 35
- Sampling for phytoremediation efficacy studies where root-zone metal bioavailability must remain unaltered
- Education and training in field pedology—demonstrating horizon differentiation and texture-by-feel techniques
FAQ
Is the GHD-CY02 suitable for frozen or waterlogged soils?
No—wood expands when saturated and may crack under freeze-thaw stress; use only in friable, unsaturated conditions (field capacity to ~60% water content).
Can the sampler be customized with metric depth markings?
Yes—HUANKONG offers optional laser-etched depth graduations (every 2 cm) upon request, traceable to NIST-traceable calipers.
Does the wood require preservative treatment?
No—kiln drying to <12% moisture content ensures dimensional stability and microbial resistance without chemical additives that could leach into samples.
How is sample ejection performed?
A stainless-steel ejector rod (sold separately, model GHD-EJ01) slides through the central bore to gently displace the core without lateral compression.
What documentation accompanies each unit?
Certificate of Conformance (CoC), material origin statement, and ISO 9001-certified manufacturing record—available in English upon order confirmation.
