Technical Parameters of SMS-TW-01 Explosives Detection Kit

The SMS-TW-01 is a field‑oriented explosive‑precursor screening kit engineered for rapid presumptive identification of common chemical components associated with improvised explosive devices. Built for bomb squads, law enforcement, customs, EOD teams and emergency responders, the kit emphasizes fast response, operator safety, traceable recording, and compatibility with laboratory confirmation workflows. Ruggedized for harsh environments, the SMS‑TW‑01 supports checkpoint screening, suspicious‑package assessment, and routine inspections where quick, conservative decisions are required to protect personnel and the public.

Key Technical Parameters (typical / nominal)

  • Target analytes: Common explosive precursors and marker compounds (nitrates, nitrites, chlorates, perchlorates, common oxidizers and selected organic precursors) — presumptive indicators only (positives require lab confirmation).

  • Detection mode: Colorimetric / reagent-based presumptive indicators with visual/readout confirmation; optional electronic reader interface for metadata logging.

  • Detection limit (nominal): Low‑microgram trace sensitivity on swabs (typical minimal detectable surface loadings reported by manufacturer ranges; kit is optimized for trace residues rather than bulk quantitation).

  • Response time: 10–120 seconds per reagent reaction (typical positive indicator within 30–90 s depending on compound and sample matrix).

  • Sample types: Surface swabs, powders (trace), residue on packaging, wipe samples, and small liquid traces (reagents for liquid screening provided separately).

  • Accuracy / specificity: Designed for high presumptive sensitivity; reagents prioritized to minimize false negatives. Users must confirm positives with laboratory GC/MS, LC/MS or other accredited methods.

  • Readout: Clear colorimetric change with pass/fail interpretation; optional handheld reader outputs timestamped pass/fail and stores test ID and simple metadata (if reader enabled).

  • Shelf life: 12–36 months depending on reagent; store per manufacturer label.

  • Storage conditions: 5–25°C, dry, away from direct sunlight; do not freeze.

  • Operating environment: −10°C to +50°C; relative humidity 10–90% non‑condensing.

  • Kit weight & dimensions: Typical complete kit in rugged case ~2.0–4.5 kg; case footprint ≈ 370 × 260 × 120 mm (model dependent).

  • Consumables per kit: 50–200 reagent tests (model/configuration dependent); swabs, pipettes, gloves, evidence bags included in standard packs.

  • Power: Passive (manual colorimetric) or battery‑powered reader (if included) — common reader: rechargeable Li‑ion, 3–8 hours runtime.

  • Certifications / compliance: Manufactured to applicable safety and transport regulations; intended for use by trained professionals and agencies.

  • Data & traceability: Test ID, timestamp, operator ID and simple result metadata logged when reader used; compatible with evidence chain‑of‑custody paperwork.

Features / Benefits

  • Rapid presumptive screening to prioritize samples for confirmatory testing.

  • Rugged, portable case designed for field deployment and harsh conditions.

  • Simple visual interpretation, plus optional electronic logging for audit trails.

  • Low consumable footprint and long shelf life when stored correctly.

  • Emphasis on operator safety: reagents packaged to minimize exposure; PPE guidance included.

  • Complements — does not replace — accredited laboratory confirmatory analysis.

Scope / Applications

  • Bomb squad and EOD preliminary screening.

  • Law enforcement checkpoints, customs and border inspections.

  • Emergency response to suspicious packages/incidents.

  • Industrial safety audits where precursor chemicals are stored or transported.

  • Training and operational readiness exercises (controlled conditions).

Safety & Usage Notes (summary)

  • The SMS‑TW‑01 provides only presumptive results. Any positive/reactive result must be confirmed by accredited laboratory analysis before legal or forensic conclusions are drawn.

  • Only trained personnel should operate the kit; follow supplied safety data sheets (SDS) and wear appropriate PPE.

  • Do not attempt to handle, synthesize, or manipulate suspicious materials beyond safe sampling — follow agency protocols and local law.

SMS-TW-01: Rapid Explosive Precursor Identification Kit

The SMS-TW-01 Explosive Precursor Test Kit is a portable, field-ready solution for quick screening of common chemical precursors associated with improvised explosives. Built for bomb squads, law enforcement, customs, emergency responders, and industrial safety teams, the kit enables rapid presumptive detection at checkpoints, incident scenes, and inspection points. Results are intended to guide safer operational decisions, prioritise samples for laboratory confirmation, and support evidence collection and chain-of-custody procedures. The SMS-TW-01 emphasizes operator safety, traceable record‑keeping, and compatibility with standard forensic workflows—helping agencies detect suspicious materials early while minimizing risk to personnel and the public.

Content / Key Points

  • Purpose: presumptive on-site identification of potential explosive precursors to inform safety actions and investigative prioritization.

  • Design: rugged, portable format optimized for field environments; durable case, clear result indicators, and simple readout for rapid interpretation.

  • Workflow role: complements—never replaces—laboratory confirmatory testing and forensic analysis.

  • Data handling: supports logging of test IDs, timestamps, and basic result metadata for reporting and evidence management.

  • Training: designed for use by trained responders; manufacturers provide user guidance and safety information.

Features

  • Rapid presumptive screening suitable for field deployment.

  • Compact, lightweight kit with rugged carrying case.

  • Clear, easy-to-interpret result indicators for fast decision-making.

  • Minimal consumables footprint and long shelf life when stored per manufacturer guidance.

  • Built-in safety controls and manufacturer-supplied PPE recommendations.

  • Compatible with laboratory confirmation workflows and chain-of-custody practices.

Scope / Applications

  • Bomb disposal units and explosive ordnance response teams.

  • Law enforcement checkpoints, border control, and customs inspections.

  • Emergency response at suspicious-package incidents.

  • Industrial facilities and chemical storage audits for safety assurance.

  • Training exercises and operational readiness drills (under controlled conditions).

Safety & Compliance Notes

  • The SMS-TW-01 provides presumptive results only; all positives must be confirmed by accredited laboratory methods.

  • Do not use the kit to attempt synthesis or manipulation of chemicals.

  • Operators should follow supplied safety guidance, use appropriate PPE, and observe local laws and reporting procedures.

  • Maintain documented chain-of-custody and follow agency protocols when handling evidentiary material.