Origin StandardOrigin Standard
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NBSH-T-0844-201027 approved public products · 20 on this page
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centrifuge tube · —
Origin Standard (Shanghai) Co., Ltd.锥形，耐热玻璃制成，尺寸如图 5，刻度应清晰；标定允差见表 1pieceGB/T 8022-2019、GB/T 8926-2012、NBSH-T-0844-2010、SH/T 0299-1992
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glassware · —
Origin Standard (Shanghai) Co., Ltd.由下列标准厚壁硼硅酸盐玻璃器具组成，结构见图 1～图 5pieceNBSH-T-0844-2010
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combination tube · —
Origin Standard (Shanghai) Co., Ltd.由样品管、样品管头部和空气管组成，并包括试样和金属片；不使用样品管头部时，组合管由样品管和空气管组成，并包括样品管中试样pieceNBSH-T-0844-2010
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desiccant · —
Origin Standard (Shanghai) Co., Ltd.工业无水硫酸钠或硫酸钙，经煅烧bottleGB/T 262-2010、GB/T 30515-2014、NBSH-T-0844-2010、NBSH-T-0870-2013
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Heating Bath · —
Origin Standard (Shanghai) Co., Ltd.能使氧化管内的试样温度保持在 95 °C±0.2 °C，配有合适的搅拌装置；尺寸要足够容纳所要求的氧化管数，保证氧化管插instrumentGB/T 12581-2006、NBSH-T-0723-2014、NBSH-T-0844-2010、NBSH-T-904-2015
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centrifuge · —
Origin Standard (Shanghai) Co., Ltd.可转动两个或两个以上装满试样的长约203 mm的锥形离心管，可控制转速，使离心管末端的相对离心力（rcf）至少为600；instrumentGB/T 6533-2012、GB/T 8926-2012、NBSH-T-0844-2010、SH/T 0037-1990
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gas source · —
Origin Standard (Shanghai) Co., Ltd.由压缩气瓶供气，通入装有浓硫酸的洗瓶进行干燥，然后通入装有间隔的玻璃棉和碱石灰层的塔内；还可使用干燥管或商用气体净化器；instrumentNBSH-T-0811-2023、NBSH-T-0844-2010
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Sandpaper · —
Origin Standard (Shanghai) Co., Ltd.58.5 μm（240目）氧化铝和35.0 μm（400目）碳化硅砂纸，不含铁质磨料pieceNBSH-T-0723-2014、NBSH-T-0830-2010、NBSH-T-0844-2010、NBSH-T-0857-2013
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brush · —
Origin Standard (Shanghai) Co., Ltd.短硬鬃pieceNBSH-T-0450-2019、NBSH-T-0723-2014、NBSH-T-0830-2010、NBSH-T-0844-2010
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