diff --git a/tests/GP_Temperature/CharsXMLList.test.ts b/tests/GP_Temperature/CharsXMLList.test.ts
new file mode 100644
index 0000000000000000000000000000000000000000..8c68060587a0f70798d5381abcc52249f092453c
--- /dev/null
+++ b/tests/GP_Temperature/CharsXMLList.test.ts
@@ -0,0 +1,27 @@
+/**
+ * @jest-environment ./tests/XMLEnvironment.ts
+ * @xml ./tests/resources/GP_Temperature_Complete_DCC.xml
+ */
+
+import * as fc from "fast-check";
+import { indexOf, select, toTextArr, toTextContentArr } from "../util";
+import { CoreDataType, DCCDocument, DCCXMLElement } from "../../src";
+import { string_ISO639_1 } from "../Arbitraries";
+
+const base = "//dcc:quantity[@refType='test_charsXMLList']";
+const xpath = {
+  charsXMLList: `string(${base}/dcc:charsXMLList)`,
+};
+
+describe("CharsXMLList", () => {
+  let dcc: DCCDocument, dom, result;
+
+  beforeEach(async () => {
+    ({ dcc, dom } = await xmlEnv.recreateEnv());
+    result = dcc.digitalCalibrationCertificate.measurementResults.measurementResult[0].results.result[0];
+  });
+
+  test("should get correct charsXMLList from XML", () => {
+    expect(result.data.quantity[1].charsXMLList._text).toBe(select(xpath.charsXMLList, dom));
+  });
+});
diff --git a/tests/GP_Temperature/noQuantity.test.ts b/tests/GP_Temperature/noQuantity.test.ts
new file mode 100644
index 0000000000000000000000000000000000000000..724ffd7d3d028ae8066e232215f9301cf7318d3d
--- /dev/null
+++ b/tests/GP_Temperature/noQuantity.test.ts
@@ -0,0 +1,47 @@
+/**
+ * @jest-environment ./tests/XMLEnvironment.ts
+ * @xml ./tests/resources/GP_Temperature_Complete_DCC.xml
+ */
+
+import * as fc from "fast-check";
+import { indexOf, select, toTextArr, toTextContentArr } from "../util";
+import { CoreDataType, DCCDocument, DCCXMLElement } from "../../src";
+import { string_ISO639_1 } from "../Arbitraries";
+
+const base = "//dcc:quantity[@refType='test_noQuantity']";
+const xpath = {
+  noQuantity: {
+    name: `string(${base}/dcc:noQuantity/dcc:name)`,
+    content: `string(${base}/dcc:noQuantity/dcc:content)`,
+    file: {
+      fileName: `string(${base}/dcc:noQuantity/dcc:file/dcc:fileName)`,
+      mimeType: `string(${base}/dcc:noQuantity/dcc:file/dcc:mimeType)`,
+      dataBase64: `string(${base}/dcc:noQuantity/dcc:file/dcc:dataBase64)`,
+    },
+  },
+};
+
+describe("noQuantity", () => {
+  let dcc: DCCDocument, dom, result;
+
+  beforeEach(async () => {
+    ({ dcc, dom } = await xmlEnv.recreateEnv());
+    result = dcc.digitalCalibrationCertificate.measurementResults.measurementResult[0].results.result[0];
+  });
+
+  test("should get correct name from XML", () => {
+    expect(result.data.quantity[0].noQuantity.name._text).toBe(select(xpath.noQuantity.name, dom));
+  });
+  test("should get correct content from XML", () => {
+    expect(result.data.quantity[0].noQuantity.content[0]._text).toBe(select(xpath.noQuantity.content, dom));
+  });
+  test("should get correct fileName from XML", () => {
+    expect(result.data.quantity[0].noQuantity.file[0].fileName._text).toBe(select(xpath.noQuantity.file.fileName, dom));
+  });
+  test("should get correct mimeType from XML", () => {
+    expect(result.data.quantity[0].noQuantity.file[0].mimeType._text).toBe(select(xpath.noQuantity.file.mimeType, dom));
+  });
+  test("should get correct dataBase64 from XML", () => {
+    expect(result.data.quantity[0].noQuantity.file[0].dataBase64._text).toBe(select(xpath.noQuantity.file.dataBase64, dom));
+  });
+});
diff --git a/tests/resources/GP_Temperature_Complete_DCC.xml b/tests/resources/GP_Temperature_Complete_DCC.xml
new file mode 100644
index 0000000000000000000000000000000000000000..83042360ec79f9c3c5a1253f82c47a970f5fa59d
--- /dev/null
+++ b/tests/resources/GP_Temperature_Complete_DCC.xml
@@ -0,0 +1,168 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dcc:digitalCalibrationCertificate xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcc="https://ptb.de/dcc" xmlns:si="https://ptb.de/si" xsi:schemaLocation="https://ptb.de/dcc https://ptb.de/dcc/v3.2.0/dcc.xsd" schemaVersion="3.2.0">
+    <dcc:administrativeData>
+        <dcc:dccSoftware>
+            <dcc:software>
+                <dcc:name>
+                    <dcc:content>Notepad++ (32-bit)</dcc:content>
+                </dcc:name>
+                <dcc:release>v8.2</dcc:release>
+            </dcc:software>
+        </dcc:dccSoftware>
+        <dcc:coreData>
+            <dcc:countryCodeISO3166_1>DE</dcc:countryCodeISO3166_1>
+            <dcc:usedLangCodeISO639_1>en</dcc:usedLangCodeISO639_1>
+            <dcc:mandatoryLangCodeISO639_1>en</dcc:mandatoryLangCodeISO639_1>
+            <dcc:uniqueIdentifier>GP_DCC_temperature_simplified_1.1.1</dcc:uniqueIdentifier>
+            <dcc:beginPerformanceDate>1957-08-13</dcc:beginPerformanceDate>
+            <dcc:endPerformanceDate>1957-08-13</dcc:endPerformanceDate>
+            <dcc:performanceLocation>laboratory</dcc:performanceLocation>
+        </dcc:coreData>
+        <dcc:items>
+            <dcc:item>
+                <dcc:name>
+                    <dcc:content lang="en">Temperature sensor</dcc:content>
+                </dcc:name>
+                <dcc:manufacturer>
+                    <dcc:name>
+                        <dcc:content>String</dcc:content>
+                    </dcc:name>
+                </dcc:manufacturer>
+                <dcc:identifications>
+                    <dcc:identification>
+                        <dcc:issuer>manufacturer</dcc:issuer>
+                        <dcc:value>string-manufacturer-item</dcc:value>
+                    </dcc:identification>
+                </dcc:identifications>
+            </dcc:item>
+        </dcc:items>
+        <dcc:calibrationLaboratory>
+            <dcc:contact>
+                <dcc:name>
+                    <dcc:content>Kalibrierfirma GmbH</dcc:content>
+                </dcc:name>
+                <dcc:location>
+                    <dcc:city>Musterstadt</dcc:city>
+                </dcc:location>
+            </dcc:contact>
+        </dcc:calibrationLaboratory>
+        <dcc:respPersons>
+            <dcc:respPerson>
+                <dcc:person>
+                    <dcc:name>
+                        <dcc:content>Michaela Musterfrau</dcc:content>
+                    </dcc:name>
+                </dcc:person>
+            </dcc:respPerson>
+        </dcc:respPersons>
+        <dcc:customer>
+            <dcc:name>
+                <dcc:content>Kunde GmbH</dcc:content>
+            </dcc:name>
+            <dcc:eMail>info@kunde.xx</dcc:eMail>
+            <dcc:location>
+                <dcc:city>Musterstadt</dcc:city>
+                <dcc:countryCode>DE</dcc:countryCode>
+                <dcc:postCode>00900</dcc:postCode>
+                <dcc:further>
+                    <dcc:content lang="de">Kunden Nr. 1024418</dcc:content>
+                    <dcc:content lang="en">Customer ID no. 1024418</dcc:content>
+                </dcc:further>
+            </dcc:location>
+        </dcc:customer>
+    </dcc:administrativeData>
+    <dcc:measurementResults>
+        <dcc:measurementResult>
+            <dcc:name>
+                <dcc:content lang="en">Measurement results</dcc:content>
+            </dcc:name>
+            <dcc:results>
+                <dcc:result refType="gp_measuringResult1">
+                    <dcc:name>
+                        <dcc:content lang="en">Measuring results</dcc:content>
+                    </dcc:name>
+                    <dcc:data>
+                        <dcc:quantity refType="test_noQuantity">
+                            <dcc:noQuantity>
+                                <dcc:name>Example name</dcc:name>
+                                <dcc:content>Example text</dcc:content>
+                                <dcc:file refType="examplePicture">
+                                    <dcc:fileName>examplePicture.png</dcc:fileName>
+                                    <dcc:mimeType>image/png</dcc:mimeType>
+                                    <dcc:dataBase64>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</dcc:dataBase64>
+                                </dcc:file>
+                            </dcc:noQuantity>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_charsXMLList">
+                            <dcc:charsXMLList>A B C D E F</dcc:charsXMLList>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_constant">
+                            <si:constant>
+                                <si:label>exampleLabel</si:label>
+                                <si:value>306.248</si:value>
+                                <si:unit>\kelvin</si:unit>
+                                <si:dateTime>1111-11-11T11:11:11</si:dateTime>
+                            </si:constant>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_real">
+                            <si:real>
+                                <si:label>exampleLabel</si:label>
+                                <si:value>306.248</si:value>
+                                <si:unit>\kelvin</si:unit>
+                                <si:dateTime>1111-11-11T11:11:11</si:dateTime>
+                            </si:real>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_realListXMLList">
+                            <si:realListXMLList>
+                                <si:labelXMLList>exampleLabel</si:labelXMLList>
+                                <si:valueXMLList>306.248 373.121 448.253 523.319 593.154</si:valueXMLList>
+                                <si:unitXMLList>\kelvin</si:unitXMLList>
+                                <si:dateTimeXMLList>1111-11-11T11:11:11 1111-11-11T11:11:12 1111-11-11T11:11:13 1111-11-11T11:11:14 1111-11-11T11:11:15</si:dateTimeXMLList>
+                            </si:realListXMLList>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_hybridConstant">
+                            <si:hybrid>
+                                <si:constant>
+                                    <si:label>exampleLabel</si:label>
+                                    <si:value>306.248</si:value>
+                                    <si:unit>\kelvin</si:unit>
+                                    <si:dateTime>1111-11-11T11:11:11</si:dateTime>
+                                </si:constant>
+                                <si:constant>
+                                    <si:label>exampleLabel</si:label>
+                                    <si:value>33.098</si:value>
+                                    <si:unit>\degreecelsius</si:unit>
+                                    <si:dateTime>1111-11-11T11:11:11</si:dateTime>
+                                </si:constant>
+                            </si:hybrid>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_hybridReal">
+                            <si:hybrid>
+                                <si:real>
+                                    <si:value>306.248</si:value>
+                                    <si:unit>\kelvin</si:unit>
+                                </si:real>
+                                <si:real>
+                                    <si:value>33.098</si:value>
+                                    <si:unit>\degreecelsius</si:unit>
+                                </si:real>
+                            </si:hybrid>
+                        </dcc:quantity>
+                        <dcc:quantity refType="test_hybridRealListXMLList">
+                            <si:hybrid>
+                                <si:realListXMLList>
+                                    <si:valueXMLList>306.248 373.121 448.253 523.319 593.154</si:valueXMLList>
+                                    <si:unitXMLList>\kelvin</si:unitXMLList>
+                                </si:realListXMLList>
+                                <si:realListXMLList>
+                                    <si:valueXMLList>33.098 99.971 175.103 250.169 320.004</si:valueXMLList>
+                                    <si:unitXMLList>\degreecelsius</si:unitXMLList>
+                                </si:realListXMLList>
+                            </si:hybrid>
+                        </dcc:quantity>
+                    </dcc:data>
+                </dcc:result>
+            </dcc:results>
+        </dcc:measurementResult>
+    </dcc:measurementResults>
+</dcc:digitalCalibrationCertificate>