Browse Standards
Found: 225892 — page 3918 of 4707
Valid
MT/T 652-1997 — Test method and decision rule for coal flotation cells with water-only
National·Recommended
Instant delivery (0–9 sec)
$85.006 pages
Superseded
MT/T 653-1997 — Principal dimensions of idler sets for belt conveyors for coal mining
National·Recommended
Instant delivery (0–9 sec)
$135.00PDF
Valid
MT/T 655-1997 — Technical condition of belt conveyor idler bearing for coal mining
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Withdrawn
MT/T 656-1997 — Belt conveyor frame for coal mining. Form and basic size
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
MT/T 657-1997 — TLL vertical scraper discharge cenrifuge
National·Recommended
Instant delivery (0–9 sec)
$209.006 pages
Valid
MT/T 659-1997 — GXS Fine Grading Sieve
National·Recommended
Instant delivery (0–9 sec)
$209.006 pages
Valid
MT/T 660-1997 — Dimension series of vibrating screen for coal
National·Recommended
Instant delivery (0–9 sec)
$25.003 pages
Superseded
MT/T 661-1997 — General technical condition for electrical apparatus used underground mine
National·Recommended
Instant delivery (0–9 sec)
$68.00PDF
Superseded
MT/T 662-1997 — Spraying nozle for shearer. Outlet diameters and connecting threads
National·Recommended
Instant delivery (0–9 sec)
$15.00PDF
Valid
MT/T 663-1997 — Grading of raise boring machine quality for coal mine
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Valid
MT/T 664-1997 — Drill rod of raise boring machine for coal mine
National·Recommended
Instant delivery (0–9 sec)
$135.007 pages
Superseded
MT/T 671-1997 — Flameproof submersible sewage motor prmp for mining and tunneling face of mine. Technical condition
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Withdrawn
MT/T 672-1997 — Technical reguirement for hydrochemistry approach in coal mine water control
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Withdrawn
MT/T 674-1997 — Technical specification for drain of mine water during the period of production
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
MT/T 675-1997 — Simulation Test Method for Side Slope of Open Pit Coal Mine
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
MT/T 676-1997 — Structure and parameters of the idler rollers boom roadheaders
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Valid
MT/T 677-1997 — General technical condition of all-direction borehole inclinometer for mining
National·Recommended
Instant delivery (0–9 sec)
$209.006 pages
Superseded
MT/T 678-1997 — General technical condition of borehole density logging instrument for mining
National·Recommended
Instant delivery (0–9 sec)
$209.00PDF
Withdrawn
MT/T 679-1997 — General technical condition of Rayleigh wave seismograph for mining
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
MT/T 680-1997 — General technical condition of intrinsically safe portable microcomputer for mining
National·Recommended
Instant delivery (0–9 sec)
$229.007 pages
Valid
MT/T 681-1997 — Reducer for belt conveyor for coal mining. Technical condition
National·Recommended
Instant delivery (0–9 sec)
$85.007 pages
Valid
MT/T 682-1997 — Series and parameters of electric control equipments for boom roadheaders
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
MT/T 685-1997 — High level car dumper
National·Recommended
Instant delivery (0–9 sec)
$105.007 pages
Valid
MT/T 686-1997 — Circle chain creeper
National·Recommended
Instant delivery (0–9 sec)
$135.009 pages
Superseded
MT/T 688-1997 — General technical condition of roofbolter for coal mining
National·Recommended
Instant delivery (0–9 sec)
$435.00PDF
Superseded
MT/T 689.1-1997 — Plough - Specification of routine inspection
National·Recommended
Instant delivery (0–9 sec)
$209.00PDF
Superseded
MT/T 689.2-1997 — Plough --Specification of type inspection
National·Recommended
Instant delivery (0–9 sec)
$105.00PDF
Valid
MT/T 690-1997 — Determination of resistance on ground and mesa conducting statial electricity in detonator production line
National·Recommended
Instant delivery (0–9 sec)
$169.004 pages
Valid
MT/T 691-1997 — Determination of electrostatic potential in detonator production line
National·Recommended
Instant delivery (0–9 sec)
$55.0050 pages
Withdrawn
MT/T 692-1997 — Tchnical specifications of gsa drainage for coal mining
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Superseded
MT/T 693-1997 — General technical conditions for underground radio-wave penetration instrument
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
MT/T 694-1997 — General technical condition of the automatic devices for explosion suppression in coal mine
National·Recommended
Instant delivery (0–9 sec)
$374.00PDF
Valid
MT/T 695-1997 — General technical condition of high-ratio-foam fire extinguish agent for coal mine
National·Recommended
Instant delivery (0–9 sec)
$135.00105 pages
Valid
MT/T 696-1997 — General technical condition of high-ratio-foam fire extinguisher equipment for coal mine
National·Recommended
Instant delivery (0–9 sec)
$229.007 pages
Valid
MT/T 697-1997 — General technical condition of kerosene-inert gas for coal mine
National·Recommended
Instant delivery (0–9 sec)
$209.006 pages
Withdrawn
MT/T 698-1997 — Technical standerd of prevention and extingush of mine fire by air stopping
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
MT/T 699-1997 — The technical norms for fire-prevention of mine gob areas by the inhibition of atonized sprays
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Superseded
MT/T 700-1997 — General technical conditions of inhibitor for coal mine fire prebention
National·Recommended
Instant delivery (0–9 sec)
$165.00PDF
Valid
MT/T 701-1997 — Technical specification of fire fighting by nitroggen in coal mines
National·Recommended
Instant delivery (0–9 sec)
$209.006 pages
Superseded
MT/T 702-1997 — Technical specification of fire fighting by grouting in coal mines
National·Recommended
Instant delivery (0–9 sec)
$185.00PDF
Superseded
MT/T 707-1997 — Method for identifying tendency of coal to spontaneous combustion by oxygen adsorption with chromatograph
National·Recommended
Instant delivery (0–9 sec)
$209.00PDF
Valid
MT/T 708-1997 — Technical condition of the instrument for determing the susceptibility of coal
National·Recommended
Instant delivery (0–9 sec)
$229.007 pages
Valid
MT/T 71-1997 — Shackle type connector units for mining round link chain
National·Recommended
Instant delivery (0–9 sec)
$135.008 pages
Valid
MT/T 712-1997 — Determining method of the classification efficiency for dust prevention measures
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Valid
MT/T 713-1997 — Determination of true density for mine dust
National·Recommended
Instant delivery (0–9 sec)
$55.004 pages
Superseded
MT/T 714-1997 — Technical specifications for the explosion precautions in pulverized coal preparation
National·Recommended
Instant delivery (0–9 sec)
$169.00PDF
Valid
MT/T 715-1997 — General specification of explosion-proof electromagnet valves in coal mine
National·Recommended
Instant delivery (0–9 sec)
$65.0013 pages
Valid
MT/T 720-1997 — Technical conditions of automatic preventing explosion and extinguish device for the gas drainage piping
National·Recommended
Instant delivery (0–9 sec)
$105.006 pages