Most commercially available oleylamine is technical grade, with only 70% purity.

The technical grade material therefore contains over 92% chlorfenvinphos.

Starts as a technical Grade 3, and works up to a low Grade 4.

A technical grading system for bouldering problems, invented by John Sherman.

Technical grade xanthate salts are usually of 90-95% purity.

Routes are given two grades, essentially equivalent to the adjectival and technical grades used in British traditional climbing.

Technical grade is, however, independent of ice type and both types of ice vary greatly in consistency according to weather conditions.

Modern processes can produce technical grade dicofol that contains less than 0.1% DDT.

Such technical grades of sodium sulfide have a yellow appearance owing to the presence of polysulfides.

The technical grade includes the MC qualifier.

Technical grade VO is produced as a black powder used for the production of vanadium metal and ferrovanadium.

This is considered concentrated or technical grade, while reagent grades are specified at 70% HNO.

United Kingdom technical grades

Technical grade

The technical grade was originally a bouldering grade introduced from Fontainebleau by French climbers.

It is an intermediate in the industrial production of chloroprene, and the main impurity in technical grade chloroprene.

The gases involved are typically delivered in high pressure cylinders and range from technical grades to high purity specialty gases.

In the UK, the system known as UK technical grades is occasionally used to rate a boulder problem.

Technical grades are open-ended, starting at 1 and subdivided into "a", "b" and "c", but are rarely used below 3c.

In the sport of bouldering, problems are assigned technical grades according to several established systems, which are often distinct from those used in roped climbing.

Greg (Roberto Gregorious) Reagent grade is usually purer than technical grade.

Technical grade glycine is typically sold at a discount to USP grade glycine.

The use of sintering aids, such as YO or CaO, and hot pressing is required to produce a dense technical grade material.

For routes of grade I - III, the technical grade is usually omitted unless it is 4 or greater.

British Judo Association's Guide to the Technical Grading Syllabus