Knowledge Hub — Instrumentation Science & Laboratory Standards

Explore peer-reviewed blogs, standard operating procedures (SOPs), real-world plant case studies, free interactive calculators, and technical download center.

Peer-Reviewed Science

Learning Hub — Technical Blogs & Application Whitepapers

In-depth methodologies, thermodynamic calculations, and standard test method guides written by Orbit application specialists.

Coal & Fuel Testing 8 min read

Automated Proximate Analysis of Coal & Coke via Macro Thermogravimetry

A Complete Guide to ASTM D7582 and ISO 17246 Automated Testing

Understand how modern macro-thermogravimetric analyzers (TGA 3000) automate simultaneous determination of Moisture, Volatile Matter, and Ash in up to 19 coal samples in a single programmed cycle, eliminating manual muffle furnace transfers.

Standard References:
ASTM D7582ISO 17246IS 1350 (Part I)
Read Full Article November 2026
Calorimetry & Energy 9 min read

Gross Calorific Value (GCV) Determination by Isoperibol Bomb Calorimetry

Precision Energy Measurement Standards Under ASTM D5865 & ISO 1928

A technical deep dive into high-precision bomb calorimetry: energy equivalent calibration (W-value), acid correction titrations, isoperibol jacket thermodynamics, and oxygen combustion vessel maintenance proof-tested up to 300 bar.

Standard References:
ASTM D5865 / D5865MISO 1928ASTM D240BIS 1350 (Part II)
Read Full Article November 2026
Calorimetry & Energy 7 min read

Demystifying Parr 7400 vs 6400: Choosing the Right Bomb Calorimeter

Throughput, Automation, Water Management & Operational Cost Comparison

A head-to-head comparison between the legendary Parr 6400 and the next-generation Parr 7400 automatic isoperibol calorimeter, helping laboratory directors balance sample workload, water chiller needs, and ROI.

Standard References:
ASTM D5865ISO 1928IS 1350 Part II
Read Full Article October 2026
Thermal Analysis 7 min read

Coal Ash Fusibility Determination for Utility Boiler Slagging Prediction

Understanding ASTM D1857 & ISO 540 Digital Image Processing Criteria

Learn how automated digital video ash fusion analyzers (IF-2000G) monitor critical deformation, softening, hemispherical, and flow temperatures of coal ash in oxidizing and reducing atmospheres to prevent catastrophic boiler tube clinkering.

Standard References:
ASTM D1857ISO 540DIN 51730
Read Full Article October 2026
Cement & Minerals 6 min read

Loss on Ignition (LOI) Testing in Hydraulic Cement & Clinker

Accelerating ASTM C114 Quality Control with Multi-Sample Thermogravimetry

A technical examination of Loss on Ignition (LOI) testing for cement raw meal, limestone, and clinker. How automated macro-TGA eliminates manual porcelain crucible handling and delivers simultaneous 19-sample results.

Standard References:
ASTM C114EN 196-2ISO 29581-2IS 4032
Read Full Article October 2026
Metallurgy & Steel 8 min read

Inorganic Carbon & Sulfur Determination by High-Frequency Combustion

Achieving Sub-PPM Accuracy in Steel, Alloys & Iron Ores Under ASTM E1019

Learn the physics behind high-frequency induction combustion and solid-state NDIR detection. How tungsten accelerators and dual gold-plated infrared cells achieve 40-second heat analysis in modern steel plants.

Standard References:
ASTM E1019ISO 9556ISO 15350ASTM E1941
Read Full Article September 2026
Chemical Process Engineering 10 min read

Safety Engineering in High-Pressure Laboratory Autoclaves & Chemical Reactors

Rupture Discs, Magnetic Drives, and ASME Section VIII Compliance

A comprehensive safety guide for chemical engineers and researchers operating Parr high-pressure reactors up to 350 bar. Covering relief device sizing, magnetic drive coupling, and corrosion alloy selection.

Standard References:
ASME Section VIII Div 1CE / PED 2014/68/EUASTM G1
Read Full Article September 2026
Safety & Compliance 7 min read

Essential Safety Protocols: 300-Bar Hydrostatic Recertification of Oxygen Vessels

Parr Safety Bulletin No. 201M Compliance & Ultrasonic Flaw Audits

Why annual hydrostatic proof testing to 300 bar is an absolute safety mandate for all Parr 1108 and 1104 oxygen combustion vessels, explaining fatigue limit thresholds and non-destructive wall inspection.

Standard References:
ASME Boiler & Pressure Vessel Code Sec VIIIParr Bulletin 201MISO 9001
Method Development & Training

Require an On-Site SOP Workshop or Custom Test Protocol?

Orbit's senior application chemists in Hyderabad provide complete hands-on operator training, calibration verification, and customized test procedure writing for laboratories across India.