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AMS放射性碳测年实验室| Beta Analytic Inc.

BETA实验室是一家ISO17025认证实验室,总部位于美国迈阿密,是世界领先的碳14测量专业机构,提供快捷的碳定年服务。并为生物企业和可再生能源企业提供ASTM D6866标准检测方案!

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AMS放射性碳测年实验室| Beta Analytic Inc. | radiocarbon.cn Reviews
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BETA实验室是一家ISO17025认证实验室,总部位于美国迈阿密,是世界领先的碳14测量专业机构,提供快捷的碳定年服务。并为生物企业和可再生能源企业提供ASTM D6866标准检测方案!
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1 CEN 15440
2 ASTM D6866
3 ASTM D6866-05
4 CEN 15747
5 CEN/TS 15747
6 生物基含量测试
7 生物基
8 生物燃料
9 生物柴油
10 生物乙醇
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选择其他语言,deutsch,english,español,français,italiano,português,放射性碳测年,考古学样品,碳测年与考古学,骨头和牙齿的ams测试,石灰砂浆的ams测年,陶罐的ams测年,纺织品的ams测年,木屑和炭化木的ams测年,蜜蜡的ams测试,植硅体的ams测试,地质学常见样品,种子样品的ams测试,孢粉的ams测试,沉积物的ams测试,泥炭样品的ams测试,有孔虫的ams测试,贝壳的ams测试,碳酸盐样品的海洋碳库效应,实验室测试须知,可能的污染物,地下水样品
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AMS放射性碳测年实验室| Beta Analytic Inc. | radiocarbon.cn Reviews

https://radiocarbon.cn

BETA实验室是一家ISO17025认证实验室,总部位于美国迈阿密,是世界领先的碳14测量专业机构,提供快捷的碳定年服务。并为生物企业和可再生能源企业提供ASTM D6866标准检测方案!

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1

特殊样品包装

http://www.radiocarbon.cn/C14/c14_sample_packing

对沉积物选择包括 (1)被收集沉积物需尽可能多的可用于定年的碳 少量碳酸盐,植物根和植物毛细根须 (2)从泥块中提取有意义的黑泥物质,木头或者木炭成分 (3) 隔离沉积物中单一的可确认的微小物质(如烟灰,木炭,树枝树叶等 或者(4)在无任何可辨别的有机成分情况下,采用薄的刨面片段以获取尽可能高的垂直年龄分析。 86) 10 8418 1950. 400电话: 4000 365 965. 资讯中心C 座南楼5 层( 如何前往? 中国: (86) 10 8418 1950.

2

网站地图 | 放射性碳测年实验室|Beta Analytic Inc.

http://www.radiocarbon.cn/C14/sitemap

86) 10 8418 1950. 400电话: 4000 365 965. 资讯中心C 座南楼5 层( 如何前往? 中国: (86) 10 8418 1950.

3

生物燃料常见问题

http://www.radiocarbon.cn/C14/biofuels_faq

4985 SW 74 Court. Miami, Florida 33155. 5/F South Block Tower C, Raycom InfoTech Park. No2 KeXueYuan South Road, Haidian District,. Chikyu Kagaku Kenkyusho Corp. 86) 10 8418 1950. 400电话: 4000 365 965. 资讯中心C 座南楼5 层( 如何前往? 中国: (86) 10 8418 1950.

4

测年样品量要求

http://www.radiocarbon.cn/C14/required-carbon-dating-sample-sizes

20 – 50 毫克. 50 – 100 毫克. 1 – 10 克. 3 – 100 毫克. 50 – 100 克. 8211; 实验室无预处理 研究方法. 8211; 关于植物化石的研究方法可在 “2003 Piperno, Dolores R. and Karen E. Stothert; Phytolith Evidence for Early Holocene Cucurbita Domestication in Southwest Ecuador. Science 299:1054-1057″中寻找。 20毫克 湿重 或者5 15毫克 干重。 首选用于测年的样品(1)内部表面发现的炭化食物残渣 (2)在烹煮食物或储存水源时残留在陶瓷碎片的黏土中的有机物 (3) 可提取的淬火介质(情况十分罕见)。 1 – 2 颗. 请注意: 每次只包装一个样品. 您在包装完一个样品后再开始进行另一个样品的包装,这样做是为了避免途中所造成的交叉污染。 86) 10 8418 1950. 400电话: 4000 365 965. 资讯中心C 座南楼5 层( 如何前往? 中国: (86) 10 8418 1950.

5

碳14测年报告样本

http://www.radiocarbon.cn/C14/radiocarbon-sample-report

8220;常规的碳14年龄” 是经过碳13和碳12校正过后的,是最为恰当的碳14年龄。 测取的碳14年龄 Measured 14C Age 是根据Oxalic Acid标准计算得出,没有经过任何稳定同位素分馏 C13/. 常规碳14年龄 Conventional 14C Age 是由测取的碳14年龄 Measured 14C Age 在经过稳定同位素分馏 C13/C12 校正得出的。 我们把来自自然 样品本身 、实验室 石墨化化. 样品14C年龄是根据已知年龄标准 如Oxalic Acid以及其他标准 ,经过同样的化学处理准备以及AMS粒子. 真实 分馏 C13/C12值 通过常规碳14年龄 Conve. Ntional 14C Age 来回算测取的碳14年龄 Measured 14C Age。 S测出的常规放射性碳年龄 Conventional 14C Age 来反算放射性碳年龄 Measured 14C Age。 Beta实验室所报告的标准误差一般不小于 /- 30 BP ,. 并将这一系列步骤重复2或3次后,实验室才会将标准误差缩小到 /-30 years BP以内。

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AMS放射性碳测年实验室| Beta Analytic Inc.

BETA实验室美国总部将在2014年11月27 30日 以及12月24 28日和2015年1月1日放假,期间将停止一切样品测试服务。 86) 10 8418 1950. 400电话: 4000 365 965. 资讯中心C 座南楼5 层( 如何前往? 中国: (86) 10 8418 1950.

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