|  | | | Gain Express Holdings Ltd | | | Maintained by: | | We are a professional supplier of all kinds of testing instruments based in Hong Kong. We supply a wide range of products w/ CE approval. Our factory is certified by EN ISO9001-2000 to insure that all our products and services are in accordance with international standards. www.gainexpress.com | |
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| View as:Gallery Sort by:Time: ending soonest | | $34.90  Time left:22h 34m |
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| | | Including 2 electordes, 1 PH and 1 ORP Electrode $79.40 Time left:1d 1h 12m |
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| | | $128.01 Time left:1d 2h 41m |
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| | $189.00 Time left:1d 7h 59m |
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| | | Including 2 electrodes, 1 PH and 1 ORP Electrode $84.68 Time left:2d 10h 24m |
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| | | $44.21 Time left:2d 15h 59m |
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| | Including 2 electordes, 1 PH and 1 ORP Electrode $79.00 Time left:3d 16h 40m |
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| | | $38.77 Time left:3d 18h 59m |
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| | | $93.82 Time left:3d 19h 7m |
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| | $89.00 Time left:4d 0h 30m |
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| | | $32.24 Time left:5d 11h 50m |
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| | | $43.59 Time left:6d 23h 41m |
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| | Including 2 electordes, 1 PH and 1 ORP Electrode $79.00 Time left:7d 1h 39m |
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| | | Including 2 electordes, 1 PH and 1 ORP Electrode $79.40 Time left:7d 7h 11m |
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| | | $34.90 Time left:9d 22h 30m |
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| | $29.90 Time left:18d 21h 29m |
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| | | $34.90 Time left:20d 3h 55m |
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| | | $39.90 Time left:23d 22h 37m |
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| | $29.90 Time left:26d 22h 54m |
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| | | $29.00 Time left:27d 4h 35m |
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