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HOKLAS Scope of Accreditation 認可範圍:
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Laboratory
實驗室
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International Testing Standards
國際測試標準
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Test Specimen
測試件
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Testing Method
測試方法
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Rating
宣告標準
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Result
測試結果
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Field Impact Insulation Test
實驗室隔音性能測試
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ISO 140-3
BS 2750: Part 3
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BS EN ISO 717-1
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Rw
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Building elements and partitions, wall, floor-ceiling assemblies, façade elements and façades, doors, window, roofs, panels, and other space-dividing elements.
建築材料或構件，包括牆板，樓板，門，窗, 屏障的隔聲性能進行獨立的測試。
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BS EN 1793-2
BS EN 1793-3
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DLR
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GB/T 19889.3
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GB/T 50121
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Rw
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ASTM E90
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ASTM E413
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STC
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ASTM E1332
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OITC
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BS EN ISO 10140-1
BS EN ISO 10140-2
BS EN ISO 10140-4
BS EN ISO 10140-5
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BS EN ISO 717-1
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Rw
Dn.e.w
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BS EN ISO 140-10
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BS EN ISO 717-1
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Dn.e.w
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Field Sound Insulation Test
現場隔音性能測試
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ASTM E336
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ASTM E413
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NIC
NNIC
ATL
FTL
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BS EN ISO 140-4
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BS EN ISO 717-1
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Dnw, DnT,w
R’w
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BS EN ISO 140-5
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BS EN ISO 717-1
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R’45
Dtr,2m,nT
Drt,2m,nT
Dat,2m,nT
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ASTM E2964-14
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ASTM E413-04
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DTC
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ISO 140-4 with Modification
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ISO 717-1
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Dnw, DnT,w
R’w
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Sound Absorption Test
吸音性能測試
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ISO 354
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BS EN ISO 11654
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α
(Sound absorption coefficient)
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Sound absorptive materials, such as acoustical materials with air cavity backing, ceiling tiles, wall panels, baffles, office screens, theater chairs, and space absorbers.
測定聲學材料或結構的吸聲特性，其中包括大空腔吸聲結構，吸音天花，吸音牆身等的吸聲特性。
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BS EN 1793-1
BS EN 1793-3
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DLα
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GB/T 20247
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BS EN ISO 11654
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α
(Sound absorption coefficient)
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ASTM C423
ASTM E795
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ASTM C423
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SAA (1-3)
NRC (1-1)
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Field Sound Absorption Test
現場吸音性能測試
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ASTM C423
Annex X2
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---
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A
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Laboratory Sound Power Levels and Sound Energy Levels Measurement
實驗室聲功率和聲能量級測量
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BS EN ISO 3741
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---
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LW
LWA
LJ
LJA
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All types of noise such as steady, non-steady, fluctuating, isolated bursts of sound energy etc. as defined in ISO 12001. Noise sources under test can be a device, machine, component or sub-assembly.
ISO 12001中所規定的所有類型的噪功率以及聲能量級包括穩定聲源，非穩定聲源，波動聲源，爆發聲等。聲源可以是設備，機器或者某個組件。
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BS EN ISO 3743-1
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---
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BS EN ISO 3745
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---
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Field Sound Power Levels and Sound Energy Levels Measurement
現場聲功率和聲能量級測量
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BS EN ISO 3744
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---
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BS EN ISO 3746
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---
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Field Impact Insulation Test
現場衝擊音隔音量測試
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ISO 140-7
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BS EN ISO 717-2
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L’nw
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All kinds of floor-ceiling assemblies, including those with floating-floor or suspended ceiling elements, or both, and floor-ceiling assemblies surfaces with any type of floor-surfacing or floor-covering materials.
地板及天花組合, 如浮動地板系統，假天花系統，地毯，樓板緩衝材等進行獨立的衝擊音隔聲性能。
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GB/T 19889.7
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GB/T 50121
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L’nw
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ASTM E1007
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ASTM E989
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FIIC
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Flanking Transmission Measurement
側向傳聲隔音量測試
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BS EN ISO 10848-2
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BS EN ISO 717-1
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Dn,f,w
Ln,f,w
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All kinds of access floors and suspended ceilings.
適用於所有活動地板及懸空式天花板。
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Reverberation Time Measurement
混響時間測量
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BS EN ISO 3382-2
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RT
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All kinds of rooms
適用於所有房間。
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Noise Criteria and Noise Rating Measurement
噪音標準和噪音評級測量
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In-house Method
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---
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NC
NR
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All kinds of rooms with air conditioning system.
適用於所有裝有空調系統的房間。
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Professional Tests other than HOKLAS Scope 其他專業測服務:
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Field Test
現場測試
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International / National Testing Standards
國際/國家 測試標準
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Remarks
備注
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Testing Method
測試方法
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Result
測試結果
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Vibration Measurement
振動測量
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ISO 2631-2
ISO 2631-1
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Human exposure to vibration
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People expose to vibration which can adversely to interfere with comfort, health and safety; machines expose to inherent vibration which can reduce the working efficiency, damage the bearing parts, and generate structural born noise, as well as energy waste to vibration.
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Vehicle Noise Emission Test
機動車輛噪聲測量
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Directive 92/97/EEC
Japan’s Noise Standard – Articles 30
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Accelerated Running Noise Level
Stationary Noise Level
Compressed Air Noise Level
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Noise Emission Certification for the General Approval of Motor Vehicle including Motor Cycle.
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Noise Monitoring
噪音監測
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Noise Control Guidelines for Holding Open Air Entertainment Activities, HKEPD
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EPD Noise Control Requirements
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Noise level from the activity (including set up, rehearsal, main event and stage dismantling etc.) should not be more than 10 dB(A) above the prevailing background noise level, as measured at one metre from the exterior building facade of the most affected noise sensitive receivers, during day time and evening period, i.e. 7 a.m. to 11p.m.
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Workplace Noise Exposure Assessment
工作場所噪聲測量及評估
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Factories and Industrial Undertakings (Noise at Work) Regulation, HK Labour Department
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daily personal noise exposure
Ear Protection Zones
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There are three action levels defined in the Factories and Industrial Undertakings (Noise at Work) Regulation:
- ⇒ First Action Level
- ⇒ Second Action Level
- ⇒ Peak Action Level
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Building Environmental Assessment Method - BEAM Plus (version 1.2)
振動測量
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ISO 2631-2
ISO 2631-1
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Human exposure to vibration
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People expose to vibration which can adversely to interfere with comfort, health and safety; machines expose to inherent vibration which can reduce the working efficiency, damage the bearing parts, and generate structural born noise, as well as energy waste to vibration.
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